7150992040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{27773}}^1$

素因数の和:27982

約数の個数: 64

約数和(自身を含む): 16587743760

約数和(自身を除く): 9436751720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 157, 164, 205, 314, 328, 410, 628, 785, 820, 1256, 1570, 1640, 3140, 6280, 6437, 12874, 25748, 27773, 32185, 51496, 55546, 64370, 111092, 128740, 138865, 222184, 257480, 277730, 555460, 1110920, 1138693, 2277386, 4360361, 4554772, 5693465, 8720722, 9109544, 11386930, 17441444, 21801805, 22773860, 34882888, 43603610, 45547720, 87207220, 174414440, 178774801, 357549602, 715099204, 893874005, 1430198408, 1787748010, 3575496020, 7150992040]

約数ペア:

[(1, 7150992040), (2, 3575496020), (4, 1787748010), (5, 1430198408), (8, 893874005), (10, 715099204), (20, 357549602), (40, 178774801), (41, 174414440), (82, 87207220), (157, 45547720), (164, 43603610), (205, 34882888), (314, 22773860), (328, 21801805), (410, 17441444), (628, 11386930), (785, 9109544), (820, 8720722), (1256, 5693465), (1570, 4554772), (1640, 4360361), (3140, 2277386), (6280, 1138693), (6437, 1110920), (12874, 555460), (25748, 277730), (27773, 257480), (32185, 222184), (51496, 138865), (55546, 128740), (64370, 111092)]