80312440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3767}}^1$

素因数の和:3832

約数の個数: 64

約数和(自身を含む): 199402560

約数和(自身を除く): 119090120

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, 1640, 2132, 2665, 3767, 4264, 5330, 7534, 10660, 15068, 18835, 21320, 30136, 37670, 48971, 75340, 97942, 150680, 154447, 195884, 244855, 308894, 391768, 489710, 617788, 772235, 979420, 1235576, 1544470, 1958840, 2007811, 3088940, 4015622, 6177880, 8031244, 10039055, 16062488, 20078110, 40156220, 80312440]

約数ペア:

[(1, 80312440), (2, 40156220), (4, 20078110), (5, 16062488), (8, 10039055), (10, 8031244), (13, 6177880), (20, 4015622), (26, 3088940), (40, 2007811), (41, 1958840), (52, 1544470), (65, 1235576), (82, 979420), (104, 772235), (130, 617788), (164, 489710), (205, 391768), (260, 308894), (328, 244855), (410, 195884), (520, 154447), (533, 150680), (820, 97942), (1066, 75340), (1640, 48971), (2132, 37670), (2665, 30136), (3767, 21320), (4264, 18835), (5330, 15068), (7534, 10660)]