98049640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 239294160

約数和(自身を除く): 141244520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1201, 1256, 1570, 2041, 2402, 3140, 4082, 4804, 6005, 6280, 8164, 9608, 10205, 12010, 15613, 16328, 20410, 24020, 31226, 40820, 48040, 62452, 78065, 81640, 124904, 156130, 188557, 312260, 377114, 624520, 754228, 942785, 1508456, 1885570, 2451241, 3771140, 4902482, 7542280, 9804964, 12256205, 19609928, 24512410, 49024820, 98049640]

約数ペア:

[(1, 98049640), (2, 49024820), (4, 24512410), (5, 19609928), (8, 12256205), (10, 9804964), (13, 7542280), (20, 4902482), (26, 3771140), (40, 2451241), (52, 1885570), (65, 1508456), (104, 942785), (130, 754228), (157, 624520), (260, 377114), (314, 312260), (520, 188557), (628, 156130), (785, 124904), (1201, 81640), (1256, 78065), (1570, 62452), (2041, 48040), (2402, 40820), (3140, 31226), (4082, 24020), (4804, 20410), (6005, 16328), (6280, 15613), (8164, 12010), (9608, 10205)]