109149680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71809}}^1$

素因数の和:71841

約数の個数: 40

約数和(自身を含む): 267133200

約数和(自身を除く): 157983520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 71809, 143618, 287236, 359045, 574472, 718090, 1148944, 1364371, 1436180, 2728742, 2872360, 5457484, 5744720, 6821855, 10914968, 13643710, 21829936, 27287420, 54574840, 109149680]

約数ペア:

[(1, 109149680), (2, 54574840), (4, 27287420), (5, 21829936), (8, 13643710), (10, 10914968), (16, 6821855), (19, 5744720), (20, 5457484), (38, 2872360), (40, 2728742), (76, 1436180), (80, 1364371), (95, 1148944), (152, 718090), (190, 574472), (304, 359045), (380, 287236), (760, 143618), (1520, 71809)]