25697440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6983}}^1$

素因数の和:7021

約数の個数: 48

約数和(自身を含む): 63358848

約数和(自身を除く): 37661408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 6983, 13966, 27932, 34915, 55864, 69830, 111728, 139660, 160609, 223456, 279320, 321218, 558640, 642436, 803045, 1117280, 1284872, 1606090, 2569744, 3212180, 5139488, 6424360, 12848720, 25697440]

約数ペア:

[(1, 25697440), (2, 12848720), (4, 6424360), (5, 5139488), (8, 3212180), (10, 2569744), (16, 1606090), (20, 1284872), (23, 1117280), (32, 803045), (40, 642436), (46, 558640), (80, 321218), (92, 279320), (115, 223456), (160, 160609), (184, 139660), (230, 111728), (368, 69830), (460, 55864), (736, 34915), (920, 27932), (1840, 13966), (3680, 6983)]