27652040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 68690160

約数和(自身を除く): 41038120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1297, 1640, 2132, 2594, 2665, 4264, 5188, 5330, 6485, 10376, 10660, 12970, 16861, 21320, 25940, 33722, 51880, 53177, 67444, 84305, 106354, 134888, 168610, 212708, 265885, 337220, 425416, 531770, 674440, 691301, 1063540, 1382602, 2127080, 2765204, 3456505, 5530408, 6913010, 13826020, 27652040]

約数ペア:

[(1, 27652040), (2, 13826020), (4, 6913010), (5, 5530408), (8, 3456505), (10, 2765204), (13, 2127080), (20, 1382602), (26, 1063540), (40, 691301), (41, 674440), (52, 531770), (65, 425416), (82, 337220), (104, 265885), (130, 212708), (164, 168610), (205, 134888), (260, 106354), (328, 84305), (410, 67444), (520, 53177), (533, 51880), (820, 33722), (1066, 25940), (1297, 21320), (1640, 16861), (2132, 12970), (2594, 10660), (2665, 10376), (4264, 6485), (5188, 5330)]