65241760

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2357}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 155090376

約数和(自身を除く): 89848616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2357, 2768, 3460, 4714, 5536, 6920, 9428, 11785, 13840, 18856, 23570, 27680, 37712, 47140, 75424, 94280, 188560, 377120, 407761, 815522, 1631044, 2038805, 3262088, 4077610, 6524176, 8155220, 13048352, 16310440, 32620880, 65241760]

約数ペア:

[(1, 65241760), (2, 32620880), (4, 16310440), (5, 13048352), (8, 8155220), (10, 6524176), (16, 4077610), (20, 3262088), (32, 2038805), (40, 1631044), (80, 815522), (160, 407761), (173, 377120), (346, 188560), (692, 94280), (865, 75424), (1384, 47140), (1730, 37712), (2357, 27680), (2768, 23570), (3460, 18856), (4714, 13840), (5536, 11785), (6920, 9428)]