2390720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 5900928

約数和(自身を除く): 3510208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 241, 248, 310, 320, 482, 496, 620, 964, 992, 1205, 1240, 1928, 1984, 2410, 2480, 3856, 4820, 4960, 7471, 7712, 9640, 9920, 14942, 15424, 19280, 29884, 37355, 38560, 59768, 74710, 77120, 119536, 149420, 239072, 298840, 478144, 597680, 1195360, 2390720]

約数ペア:

[(1, 2390720), (2, 1195360), (4, 597680), (5, 478144), (8, 298840), (10, 239072), (16, 149420), (20, 119536), (31, 77120), (32, 74710), (40, 59768), (62, 38560), (64, 37355), (80, 29884), (124, 19280), (155, 15424), (160, 14942), (241, 9920), (248, 9640), (310, 7712), (320, 7471), (482, 4960), (496, 4820), (620, 3856), (964, 2480), (992, 2410), (1205, 1984), (1240, 1928)]