26102960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 68849760

約数和(自身を除く): 42746800

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, 1321, 1520, 1976, 2470, 2642, 3952, 4940, 5284, 6605, 9880, 10568, 13210, 17173, 19760, 21136, 25099, 26420, 34346, 50198, 52840, 68692, 85865, 100396, 105680, 125495, 137384, 171730, 200792, 250990, 274768, 326287, 343460, 401584, 501980, 652574, 686920, 1003960, 1305148, 1373840, 1631435, 2007920, 2610296, 3262870, 5220592, 6525740, 13051480, 26102960]

約数ペア:

[(1, 26102960), (2, 13051480), (4, 6525740), (5, 5220592), (8, 3262870), (10, 2610296), (13, 2007920), (16, 1631435), (19, 1373840), (20, 1305148), (26, 1003960), (38, 686920), (40, 652574), (52, 501980), (65, 401584), (76, 343460), (80, 326287), (95, 274768), (104, 250990), (130, 200792), (152, 171730), (190, 137384), (208, 125495), (247, 105680), (260, 100396), (304, 85865), (380, 68692), (494, 52840), (520, 50198), (760, 34346), (988, 26420), (1040, 25099), (1235, 21136), (1321, 19760), (1520, 17173), (1976, 13210), (2470, 10568), (2642, 9880), (3952, 6605), (4940, 5284)]