15694853840

素因数分解:

$2^4\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{148513}}^1$

素因数の和:149847

約数の個数: 40

約数和(自身を含む): 36518404488

約数和(自身を除く): 20823550648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1321, 2642, 5284, 6605, 10568, 13210, 21136, 26420, 52840, 105680, 148513, 297026, 594052, 742565, 1188104, 1485130, 2376208, 2970260, 5940520, 11881040, 196185673, 392371346, 784742692, 980928365, 1569485384, 1961856730, 3138970768, 3923713460, 7847426920, 15694853840]

約数ペア:

[(1, 15694853840), (2, 7847426920), (4, 3923713460), (5, 3138970768), (8, 1961856730), (10, 1569485384), (16, 980928365), (20, 784742692), (40, 392371346), (80, 196185673), (1321, 11881040), (2642, 5940520), (5284, 2970260), (6605, 2376208), (10568, 1485130), (13210, 1188104), (21136, 742565), (26420, 594052), (52840, 297026), (105680, 148513)]