90358880

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8429}}^1$

素因数の和:8511

約数の個数: 48

約数和(自身を含む): 216684720

約数和(自身を除く): 126325840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 8429, 10720, 16858, 33716, 42145, 67432, 84290, 134864, 168580, 269728, 337160, 564743, 674320, 1129486, 1348640, 2258972, 2823715, 4517944, 5647430, 9035888, 11294860, 18071776, 22589720, 45179440, 90358880]

約数ペア:

[(1, 90358880), (2, 45179440), (4, 22589720), (5, 18071776), (8, 11294860), (10, 9035888), (16, 5647430), (20, 4517944), (32, 2823715), (40, 2258972), (67, 1348640), (80, 1129486), (134, 674320), (160, 564743), (268, 337160), (335, 269728), (536, 168580), (670, 134864), (1072, 84290), (1340, 67432), (2144, 42145), (2680, 33716), (5360, 16858), (8429, 10720)]