34109840

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 79548480

約数和(自身を除く): 45438640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 659, 1294, 1318, 2588, 2636, 3235, 3295, 5176, 5272, 6470, 6590, 10352, 10544, 12940, 13180, 25880, 26360, 51760, 52720, 426373, 852746, 1705492, 2131865, 3410984, 4263730, 6821968, 8527460, 17054920, 34109840]

約数ペア:

[(1, 34109840), (2, 17054920), (4, 8527460), (5, 6821968), (8, 4263730), (10, 3410984), (16, 2131865), (20, 1705492), (40, 852746), (80, 426373), (647, 52720), (659, 51760), (1294, 26360), (1318, 25880), (2588, 13180), (2636, 12940), (3235, 10544), (3295, 10352), (5176, 6590), (5272, 6470)]