3217857520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{551003}}^1$

素因数の和:551089

約数の個数: 40

約数和(自身を含む): 7584019056

約数和(自身を除く): 4366161536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 551003, 1102006, 2204012, 2755015, 4408024, 5510030, 8816048, 11020060, 22040120, 40223219, 44080240, 80446438, 160892876, 201116095, 321785752, 402232190, 643571504, 804464380, 1608928760, 3217857520]

約数ペア:

[(1, 3217857520), (2, 1608928760), (4, 804464380), (5, 643571504), (8, 402232190), (10, 321785752), (16, 201116095), (20, 160892876), (40, 80446438), (73, 44080240), (80, 40223219), (146, 22040120), (292, 11020060), (365, 8816048), (584, 5510030), (730, 4408024), (1168, 2755015), (1460, 2204012), (2920, 1102006), (5840, 551003)]