89820160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 88

約数和(自身を含む): 220191696

約数和(自身を除く): 130371536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 331, 424, 512, 530, 640, 662, 848, 1024, 1060, 1280, 1324, 1655, 1696, 2120, 2560, 2648, 3310, 3392, 4240, 5120, 5296, 6620, 6784, 8480, 10592, 13240, 13568, 16960, 17543, 21184, 26480, 27136, 33920, 35086, 42368, 52960, 54272, 67840, 70172, 84736, 87715, 105920, 135680, 140344, 169472, 175430, 211840, 271360, 280688, 338944, 350860, 423680, 561376, 701720, 847360, 1122752, 1403440, 1694720, 2245504, 2806880, 4491008, 5613760, 8982016, 11227520, 17964032, 22455040, 44910080, 89820160]

約数ペア:

[(1, 89820160), (2, 44910080), (4, 22455040), (5, 17964032), (8, 11227520), (10, 8982016), (16, 5613760), (20, 4491008), (32, 2806880), (40, 2245504), (53, 1694720), (64, 1403440), (80, 1122752), (106, 847360), (128, 701720), (160, 561376), (212, 423680), (256, 350860), (265, 338944), (320, 280688), (331, 271360), (424, 211840), (512, 175430), (530, 169472), (640, 140344), (662, 135680), (848, 105920), (1024, 87715), (1060, 84736), (1280, 70172), (1324, 67840), (1655, 54272), (1696, 52960), (2120, 42368), (2560, 35086), (2648, 33920), (3310, 27136), (3392, 26480), (4240, 21184), (5120, 17543), (5296, 16960), (6620, 13568), (6784, 13240), (8480, 10592)]