80013050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 72

約数和(自身を含む): 170938836

約数和(自身を除く): 90925786

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 325, 338, 425, 442, 557, 650, 845, 850, 1105, 1114, 1690, 2210, 2785, 2873, 4225, 5525, 5570, 5746, 7241, 8450, 9469, 11050, 13925, 14365, 14482, 18938, 27850, 28730, 36205, 47345, 71825, 72410, 94133, 94690, 123097, 143650, 181025, 188266, 236725, 246194, 362050, 470665, 473450, 615485, 941330, 1230970, 1600261, 2353325, 3077425, 3200522, 4706650, 6154850, 8001305, 16002610, 40006525, 80013050]

約数ペア:

[(1, 80013050), (2, 40006525), (5, 16002610), (10, 8001305), (13, 6154850), (17, 4706650), (25, 3200522), (26, 3077425), (34, 2353325), (50, 1600261), (65, 1230970), (85, 941330), (130, 615485), (169, 473450), (170, 470665), (221, 362050), (325, 246194), (338, 236725), (425, 188266), (442, 181025), (557, 143650), (650, 123097), (845, 94690), (850, 94133), (1105, 72410), (1114, 71825), (1690, 47345), (2210, 36205), (2785, 28730), (2873, 27850), (4225, 18938), (5525, 14482), (5570, 14365), (5746, 13925), (7241, 11050), (8450, 9469)]