1607840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 4096008

約数和(自身を除く): 2488168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 773, 1040, 1546, 2080, 3092, 3865, 6184, 7730, 10049, 12368, 15460, 20098, 24736, 30920, 40196, 50245, 61840, 80392, 100490, 123680, 160784, 200980, 321568, 401960, 803920, 1607840]

約数ペア:

[(1, 1607840), (2, 803920), (4, 401960), (5, 321568), (8, 200980), (10, 160784), (13, 123680), (16, 100490), (20, 80392), (26, 61840), (32, 50245), (40, 40196), (52, 30920), (65, 24736), (80, 20098), (104, 15460), (130, 12368), (160, 10049), (208, 7730), (260, 6184), (416, 3865), (520, 3092), (773, 2080), (1040, 1546)]