64445540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4892

約数の個数: 48

約数和(自身を含む): 146119680

約数和(自身を除く): 81674140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 4831, 6670, 9662, 13340, 19324, 24155, 48310, 96620, 111113, 140099, 222226, 280198, 444452, 555565, 560396, 700495, 1111130, 1400990, 2222260, 2801980, 3222277, 6444554, 12889108, 16111385, 32222770, 64445540]

約数ペア:

[(1, 64445540), (2, 32222770), (4, 16111385), (5, 12889108), (10, 6444554), (20, 3222277), (23, 2801980), (29, 2222260), (46, 1400990), (58, 1111130), (92, 700495), (115, 560396), (116, 555565), (145, 444452), (230, 280198), (290, 222226), (460, 140099), (580, 111113), (667, 96620), (1334, 48310), (2668, 24155), (3335, 19324), (4831, 13340), (6670, 9662)]