70844720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21599}}^1$

素因数の和:21653

約数の個数: 40

約数和(自身を含む): 168739200

約数和(自身を除く): 97894480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21599, 43198, 86396, 107995, 172792, 215990, 345584, 431980, 863960, 885559, 1727920, 1771118, 3542236, 4427795, 7084472, 8855590, 14168944, 17711180, 35422360, 70844720]

約数ペア:

[(1, 70844720), (2, 35422360), (4, 17711180), (5, 14168944), (8, 8855590), (10, 7084472), (16, 4427795), (20, 3542236), (40, 1771118), (41, 1727920), (80, 885559), (82, 863960), (164, 431980), (205, 345584), (328, 215990), (410, 172792), (656, 107995), (820, 86396), (1640, 43198), (3280, 21599)]