313620640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85223}}^1$

素因数の和:85261

約数の個数: 48

約数和(自身を含む): 773152128

約数和(自身を除く): 459531488

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, 85223, 170446, 340892, 426115, 681784, 852230, 1363568, 1704460, 1960129, 2727136, 3408920, 3920258, 6817840, 7840516, 9800645, 13635680, 15681032, 19601290, 31362064, 39202580, 62724128, 78405160, 156810320, 313620640]

約数ペア:

[(1, 313620640), (2, 156810320), (4, 78405160), (5, 62724128), (8, 39202580), (10, 31362064), (16, 19601290), (20, 15681032), (23, 13635680), (32, 9800645), (40, 7840516), (46, 6817840), (80, 3920258), (92, 3408920), (115, 2727136), (160, 1960129), (184, 1704460), (230, 1363568), (368, 852230), (460, 681784), (736, 426115), (920, 340892), (1840, 170446), (3680, 85223)]