4315040

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 10319400

約数和(自身を除く): 6004360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 181, 298, 362, 596, 724, 745, 905, 1192, 1448, 1490, 1810, 2384, 2896, 2980, 3620, 4768, 5792, 5960, 7240, 11920, 14480, 23840, 26969, 28960, 53938, 107876, 134845, 215752, 269690, 431504, 539380, 863008, 1078760, 2157520, 4315040]

約数ペア:

[(1, 4315040), (2, 2157520), (4, 1078760), (5, 863008), (8, 539380), (10, 431504), (16, 269690), (20, 215752), (32, 134845), (40, 107876), (80, 53938), (149, 28960), (160, 26969), (181, 23840), (298, 14480), (362, 11920), (596, 7240), (724, 5960), (745, 5792), (905, 4768), (1192, 3620), (1448, 2980), (1490, 2896), (1810, 2384)]