25447360

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 56

約数和(自身を含む): 61027056

約数和(自身を除く): 35579696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 283, 320, 562, 566, 1124, 1132, 1405, 1415, 2248, 2264, 2810, 2830, 4496, 4528, 5620, 5660, 8992, 9056, 11240, 11320, 17984, 18112, 22480, 22640, 44960, 45280, 79523, 89920, 90560, 159046, 318092, 397615, 636184, 795230, 1272368, 1590460, 2544736, 3180920, 5089472, 6361840, 12723680, 25447360]

約数ペア:

[(1, 25447360), (2, 12723680), (4, 6361840), (5, 5089472), (8, 3180920), (10, 2544736), (16, 1590460), (20, 1272368), (32, 795230), (40, 636184), (64, 397615), (80, 318092), (160, 159046), (281, 90560), (283, 89920), (320, 79523), (562, 45280), (566, 44960), (1124, 22640), (1132, 22480), (1405, 18112), (1415, 17984), (2248, 11320), (2264, 11240), (2810, 9056), (2830, 8992), (4496, 5660), (4528, 5620)]