11541640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 30015360

約数和(自身を除く): 18473720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1543, 1870, 3086, 3740, 6172, 7480, 7715, 12344, 15430, 16973, 26231, 30860, 33946, 52462, 61720, 67892, 84865, 104924, 131155, 135784, 169730, 209848, 262310, 288541, 339460, 524620, 577082, 678920, 1049240, 1154164, 1442705, 2308328, 2885410, 5770820, 11541640]

約数ペア:

[(1, 11541640), (2, 5770820), (4, 2885410), (5, 2308328), (8, 1442705), (10, 1154164), (11, 1049240), (17, 678920), (20, 577082), (22, 524620), (34, 339460), (40, 288541), (44, 262310), (55, 209848), (68, 169730), (85, 135784), (88, 131155), (110, 104924), (136, 84865), (170, 67892), (187, 61720), (220, 52462), (340, 33946), (374, 30860), (440, 26231), (680, 16973), (748, 15430), (935, 12344), (1496, 7715), (1543, 7480), (1870, 6172), (3086, 3740)]