25844080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 65781504

約数和(自身を除く): 39937424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 613, 620, 680, 1054, 1226, 1240, 1360, 2108, 2452, 2480, 2635, 3065, 4216, 4904, 5270, 6130, 8432, 9808, 10421, 10540, 12260, 19003, 20842, 21080, 24520, 38006, 41684, 42160, 49040, 52105, 76012, 83368, 95015, 104210, 152024, 166736, 190030, 208420, 304048, 323051, 380060, 416840, 646102, 760120, 833680, 1292204, 1520240, 1615255, 2584408, 3230510, 5168816, 6461020, 12922040, 25844080]

約数ペア:

[(1, 25844080), (2, 12922040), (4, 6461020), (5, 5168816), (8, 3230510), (10, 2584408), (16, 1615255), (17, 1520240), (20, 1292204), (31, 833680), (34, 760120), (40, 646102), (62, 416840), (68, 380060), (80, 323051), (85, 304048), (124, 208420), (136, 190030), (155, 166736), (170, 152024), (248, 104210), (272, 95015), (310, 83368), (340, 76012), (496, 52105), (527, 49040), (613, 42160), (620, 41684), (680, 38006), (1054, 24520), (1226, 21080), (1240, 20842), (1360, 19003), (2108, 12260), (2452, 10540), (2480, 10421), (2635, 9808), (3065, 8432), (4216, 6130), (4904, 5270)]