23380640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7725

約数の個数: 48

約数和(自身を含む): 58151520

約数和(自身を除く): 34770880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 7691, 15382, 30764, 38455, 61528, 76910, 123056, 146129, 153820, 246112, 292258, 307640, 584516, 615280, 730645, 1169032, 1230560, 1461290, 2338064, 2922580, 4676128, 5845160, 11690320, 23380640]

約数ペア:

[(1, 23380640), (2, 11690320), (4, 5845160), (5, 4676128), (8, 2922580), (10, 2338064), (16, 1461290), (19, 1230560), (20, 1169032), (32, 730645), (38, 615280), (40, 584516), (76, 307640), (80, 292258), (95, 246112), (152, 153820), (160, 146129), (190, 123056), (304, 76910), (380, 61528), (608, 38455), (760, 30764), (1520, 15382), (3040, 7691)]