13565240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 34624800

約数和(自身を除く): 21059560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1373, 1976, 2470, 2746, 4940, 5492, 6865, 9880, 10984, 13730, 17849, 26087, 27460, 35698, 52174, 54920, 71396, 89245, 104348, 130435, 142792, 178490, 208696, 260870, 339131, 356980, 521740, 678262, 713960, 1043480, 1356524, 1695655, 2713048, 3391310, 6782620, 13565240]

約数ペア:

[(1, 13565240), (2, 6782620), (4, 3391310), (5, 2713048), (8, 1695655), (10, 1356524), (13, 1043480), (19, 713960), (20, 678262), (26, 521740), (38, 356980), (40, 339131), (52, 260870), (65, 208696), (76, 178490), (95, 142792), (104, 130435), (130, 104348), (152, 89245), (190, 71396), (247, 54920), (260, 52174), (380, 35698), (494, 27460), (520, 26087), (760, 17849), (988, 13730), (1235, 10984), (1373, 9880), (1976, 6865), (2470, 5492), (2746, 4940)]