79508260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 180570096

約数和(自身を除く): 101061836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 977, 1252, 1565, 1954, 3130, 3908, 4069, 4885, 6260, 8138, 9770, 12701, 16276, 19540, 20345, 25402, 40690, 50804, 63505, 81380, 127010, 254020, 305801, 611602, 1223204, 1529005, 3058010, 3975413, 6116020, 7950826, 15901652, 19877065, 39754130, 79508260]

約数ペア:

[(1, 79508260), (2, 39754130), (4, 19877065), (5, 15901652), (10, 7950826), (13, 6116020), (20, 3975413), (26, 3058010), (52, 1529005), (65, 1223204), (130, 611602), (260, 305801), (313, 254020), (626, 127010), (977, 81380), (1252, 63505), (1565, 50804), (1954, 40690), (3130, 25402), (3908, 20345), (4069, 19540), (4885, 16276), (6260, 12701), (8138, 9770)]