25555440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 79735968

約数和(自身を除く): 54180528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 457, 466, 699, 914, 932, 1165, 1371, 1398, 1828, 1864, 2285, 2330, 2742, 2796, 3495, 3656, 3728, 4570, 4660, 5484, 5592, 6855, 6990, 7312, 9140, 9320, 10968, 11184, 13710, 13980, 18280, 18640, 21936, 27420, 27960, 36560, 54840, 55920, 106481, 109680, 212962, 319443, 425924, 532405, 638886, 851848, 1064810, 1277772, 1597215, 1703696, 2129620, 2555544, 3194430, 4259240, 5111088, 6388860, 8518480, 12777720, 25555440]

約数ペア:

[(1, 25555440), (2, 12777720), (3, 8518480), (4, 6388860), (5, 5111088), (6, 4259240), (8, 3194430), (10, 2555544), (12, 2129620), (15, 1703696), (16, 1597215), (20, 1277772), (24, 1064810), (30, 851848), (40, 638886), (48, 532405), (60, 425924), (80, 319443), (120, 212962), (233, 109680), (240, 106481), (457, 55920), (466, 54840), (699, 36560), (914, 27960), (932, 27420), (1165, 21936), (1371, 18640), (1398, 18280), (1828, 13980), (1864, 13710), (2285, 11184), (2330, 10968), (2742, 9320), (2796, 9140), (3495, 7312), (3656, 6990), (3728, 6855), (4570, 5592), (4660, 5484)]