248562053680

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6919879}}^1$

素因数の和:6920341

約数の個数: 40

約数和(自身を含む): 579193956000

約数和(自身を除く): 330631902320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 17960, 35920, 6919879, 13839758, 27679516, 34599395, 55359032, 69198790, 110718064, 138397580, 276795160, 553590320, 3107025671, 6214051342, 12428102684, 15535128355, 24856205368, 31070256710, 49712410736, 62140513420, 124281026840, 248562053680]

約数ペア:

[(1, 248562053680), (2, 124281026840), (4, 62140513420), (5, 49712410736), (8, 31070256710), (10, 24856205368), (16, 15535128355), (20, 12428102684), (40, 6214051342), (80, 3107025671), (449, 553590320), (898, 276795160), (1796, 138397580), (2245, 110718064), (3592, 69198790), (4490, 55359032), (7184, 34599395), (8980, 27679516), (17960, 13839758), (35920, 6919879)]