51554360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9048

約数の個数: 64

約数和(自身を含む): 136291680

約数和(自身を除く): 84737320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 9013, 18026, 36052, 45065, 72104, 90130, 99143, 117169, 180260, 198286, 234338, 360520, 396572, 468676, 495715, 585845, 793144, 937352, 991430, 1171690, 1288859, 1982860, 2343380, 2577718, 3965720, 4686760, 5155436, 6444295, 10310872, 12888590, 25777180, 51554360]

約数ペア:

[(1, 51554360), (2, 25777180), (4, 12888590), (5, 10310872), (8, 6444295), (10, 5155436), (11, 4686760), (13, 3965720), (20, 2577718), (22, 2343380), (26, 1982860), (40, 1288859), (44, 1171690), (52, 991430), (55, 937352), (65, 793144), (88, 585845), (104, 495715), (110, 468676), (130, 396572), (143, 360520), (220, 234338), (260, 198286), (286, 180260), (440, 117169), (520, 99143), (572, 90130), (715, 72104), (1144, 45065), (1430, 36052), (2860, 18026), (5720, 9013)]