827260040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{6397}}^1$

素因数の和:6522

約数の個数: 64

約数和(自身を含む): 1927845360

約数和(自身を除く): 1100585320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 424, 488, 530, 610, 1060, 1220, 2120, 2440, 3233, 6397, 6466, 12794, 12932, 16165, 25588, 25864, 31985, 32330, 51176, 63970, 64660, 127940, 129320, 255880, 339041, 390217, 678082, 780434, 1356164, 1560868, 1695205, 1951085, 2712328, 3121736, 3390410, 3902170, 6780820, 7804340, 13561640, 15608680, 20681501, 41363002, 82726004, 103407505, 165452008, 206815010, 413630020, 827260040]

約数ペア:

[(1, 827260040), (2, 413630020), (4, 206815010), (5, 165452008), (8, 103407505), (10, 82726004), (20, 41363002), (40, 20681501), (53, 15608680), (61, 13561640), (106, 7804340), (122, 6780820), (212, 3902170), (244, 3390410), (265, 3121736), (305, 2712328), (424, 1951085), (488, 1695205), (530, 1560868), (610, 1356164), (1060, 780434), (1220, 678082), (2120, 390217), (2440, 339041), (3233, 255880), (6397, 129320), (6466, 127940), (12794, 64660), (12932, 63970), (16165, 51176), (25588, 32330), (25864, 31985)]