2531886560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72923}}^1$

素因数の和:72976

約数の個数: 96

約数和(自身を含む): 7056709632

約数和(自身を除く): 4524823072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 72923, 145846, 291692, 364615, 510461, 583384, 729230, 1020922, 1166768, 1458460, 2041844, 2260613, 2333536, 2552305, 2916920, 4083688, 4521226, 5104610, 5833840, 8167376, 9042452, 10209220, 11303065, 11667680, 15824291, 16334752, 18084904, 20418440, 22606130, 31648582, 36169808, 40836880, 45212260, 63297164, 72339616, 79121455, 81673760, 90424520, 126594328, 158242910, 180849040, 253188656, 316485820, 361698080, 506377312, 632971640, 1265943280, 2531886560]

約数ペア:

[(1, 2531886560), (2, 1265943280), (4, 632971640), (5, 506377312), (7, 361698080), (8, 316485820), (10, 253188656), (14, 180849040), (16, 158242910), (20, 126594328), (28, 90424520), (31, 81673760), (32, 79121455), (35, 72339616), (40, 63297164), (56, 45212260), (62, 40836880), (70, 36169808), (80, 31648582), (112, 22606130), (124, 20418440), (140, 18084904), (155, 16334752), (160, 15824291), (217, 11667680), (224, 11303065), (248, 10209220), (280, 9042452), (310, 8167376), (434, 5833840), (496, 5104610), (560, 4521226), (620, 4083688), (868, 2916920), (992, 2552305), (1085, 2333536), (1120, 2260613), (1240, 2041844), (1736, 1458460), (2170, 1166768), (2480, 1020922), (3472, 729230), (4340, 583384), (4960, 510461), (6944, 364615), (8680, 291692), (17360, 145846), (34720, 72923)]