89938280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3434

約数の個数: 64

約数和(自身を含む): 218505600

約数和(自身を除く): 128567320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 3371, 5336, 6670, 6742, 13340, 13484, 16855, 26680, 26968, 33710, 67420, 77533, 97759, 134840, 155066, 195518, 310132, 387665, 391036, 488795, 620264, 775330, 782072, 977590, 1550660, 1955180, 2248457, 3101320, 3910360, 4496914, 8993828, 11242285, 17987656, 22484570, 44969140, 89938280]

約数ペア:

[(1, 89938280), (2, 44969140), (4, 22484570), (5, 17987656), (8, 11242285), (10, 8993828), (20, 4496914), (23, 3910360), (29, 3101320), (40, 2248457), (46, 1955180), (58, 1550660), (92, 977590), (115, 782072), (116, 775330), (145, 620264), (184, 488795), (230, 391036), (232, 387665), (290, 310132), (460, 195518), (580, 155066), (667, 134840), (920, 97759), (1160, 77533), (1334, 67420), (2668, 33710), (3335, 26968), (3371, 26680), (5336, 16855), (6670, 13484), (6742, 13340)]