27130480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 71557920

約数和(自身を除く): 44427440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1373, 1520, 1976, 2470, 2746, 3952, 4940, 5492, 6865, 9880, 10984, 13730, 17849, 19760, 21968, 26087, 27460, 35698, 52174, 54920, 71396, 89245, 104348, 109840, 130435, 142792, 178490, 208696, 260870, 285584, 339131, 356980, 417392, 521740, 678262, 713960, 1043480, 1356524, 1427920, 1695655, 2086960, 2713048, 3391310, 5426096, 6782620, 13565240, 27130480]

約数ペア:

[(1, 27130480), (2, 13565240), (4, 6782620), (5, 5426096), (8, 3391310), (10, 2713048), (13, 2086960), (16, 1695655), (19, 1427920), (20, 1356524), (26, 1043480), (38, 713960), (40, 678262), (52, 521740), (65, 417392), (76, 356980), (80, 339131), (95, 285584), (104, 260870), (130, 208696), (152, 178490), (190, 142792), (208, 130435), (247, 109840), (260, 104348), (304, 89245), (380, 71396), (494, 54920), (520, 52174), (760, 35698), (988, 27460), (1040, 26087), (1235, 21968), (1373, 19760), (1520, 17849), (1976, 13730), (2470, 10984), (2746, 9880), (3952, 6865), (4940, 5492)]