102429440

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 251191248

約数和(自身を除く): 148761808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 1861, 2752, 3440, 3722, 5504, 6880, 7444, 9305, 11008, 13760, 14888, 18610, 27520, 29776, 37220, 55040, 59552, 74440, 80023, 119104, 148880, 160046, 238208, 297760, 320092, 400115, 476416, 595520, 640184, 800230, 1191040, 1280368, 1600460, 2382080, 2560736, 3200920, 5121472, 6401840, 10242944, 12803680, 20485888, 25607360, 51214720, 102429440]

約数ペア:

[(1, 102429440), (2, 51214720), (4, 25607360), (5, 20485888), (8, 12803680), (10, 10242944), (16, 6401840), (20, 5121472), (32, 3200920), (40, 2560736), (43, 2382080), (64, 1600460), (80, 1280368), (86, 1191040), (128, 800230), (160, 640184), (172, 595520), (215, 476416), (256, 400115), (320, 320092), (344, 297760), (430, 238208), (640, 160046), (688, 148880), (860, 119104), (1280, 80023), (1376, 74440), (1720, 59552), (1861, 55040), (2752, 37220), (3440, 29776), (3722, 27520), (5504, 18610), (6880, 14888), (7444, 13760), (9305, 11008)]