40710410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 84823200

約数和(自身を除く): 44112790

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 109, 130, 169, 170, 218, 221, 338, 442, 545, 845, 1090, 1105, 1417, 1690, 1853, 2197, 2210, 2834, 2873, 3706, 4394, 5746, 7085, 9265, 10985, 14170, 14365, 18421, 18530, 21970, 24089, 28730, 36842, 37349, 48178, 74698, 92105, 120445, 184210, 186745, 239473, 240890, 313157, 373490, 478946, 626314, 1197365, 1565785, 2394730, 3131570, 4071041, 8142082, 20355205, 40710410]

約数ペア:

[(1, 40710410), (2, 20355205), (5, 8142082), (10, 4071041), (13, 3131570), (17, 2394730), (26, 1565785), (34, 1197365), (65, 626314), (85, 478946), (109, 373490), (130, 313157), (169, 240890), (170, 239473), (218, 186745), (221, 184210), (338, 120445), (442, 92105), (545, 74698), (845, 48178), (1090, 37349), (1105, 36842), (1417, 28730), (1690, 24089), (1853, 21970), (2197, 18530), (2210, 18421), (2834, 14365), (2873, 14170), (3706, 10985), (4394, 9265), (5746, 7085)]