31888504960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{14143}}^1$

素因数の和:14446

約数の個数: 128

約数和(自身を含む): 82406338560

約数和(自身を除く): 50517833600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 271, 320, 416, 520, 542, 640, 832, 1040, 1084, 1355, 1664, 2080, 2168, 2710, 3523, 4160, 4336, 5420, 7046, 8320, 8672, 10840, 14092, 14143, 17344, 17615, 21680, 28184, 28286, 34688, 35230, 43360, 56368, 56572, 70460, 70715, 86720, 112736, 113144, 140920, 141430, 173440, 183859, 225472, 226288, 281840, 282860, 367718, 450944, 452576, 563680, 565720, 735436, 905152, 919295, 1127360, 1131440, 1470872, 1810304, 1838590, 2254720, 2262880, 2941744, 3677180, 3832753, 4525760, 5883488, 7354360, 7665506, 9051520, 11766976, 14708720, 15331012, 19163765, 23533952, 29417440, 30662024, 38327530, 49825789, 58834880, 61324048, 76655060, 99651578, 117669760, 122648096, 153310120, 199303156, 245296192, 249128945, 306620240, 398606312, 490592384, 498257890, 613240480, 797212624, 996515780, 1226480960, 1594425248, 1993031560, 2452961920, 3188850496, 3986063120, 6377700992, 7972126240, 15944252480, 31888504960]

約数ペア:

[(1, 31888504960), (2, 15944252480), (4, 7972126240), (5, 6377700992), (8, 3986063120), (10, 3188850496), (13, 2452961920), (16, 1993031560), (20, 1594425248), (26, 1226480960), (32, 996515780), (40, 797212624), (52, 613240480), (64, 498257890), (65, 490592384), (80, 398606312), (104, 306620240), (128, 249128945), (130, 245296192), (160, 199303156), (208, 153310120), (260, 122648096), (271, 117669760), (320, 99651578), (416, 76655060), (520, 61324048), (542, 58834880), (640, 49825789), (832, 38327530), (1040, 30662024), (1084, 29417440), (1355, 23533952), (1664, 19163765), (2080, 15331012), (2168, 14708720), (2710, 11766976), (3523, 9051520), (4160, 7665506), (4336, 7354360), (5420, 5883488), (7046, 4525760), (8320, 3832753), (8672, 3677180), (10840, 2941744), (14092, 2262880), (14143, 2254720), (17344, 1838590), (17615, 1810304), (21680, 1470872), (28184, 1131440), (28286, 1127360), (34688, 919295), (35230, 905152), (43360, 735436), (56368, 565720), (56572, 563680), (70460, 452576), (70715, 450944), (86720, 367718), (112736, 282860), (113144, 281840), (140920, 226288), (141430, 225472), (173440, 183859)]