128982880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62011}}^1$

素因数の和:62039

約数の個数: 48

約数和(自身を含む): 328167504

約数和(自身を除く): 199184624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 62011, 124022, 248044, 310055, 496088, 620110, 806143, 992176, 1240220, 1612286, 1984352, 2480440, 3224572, 4030715, 4960880, 6449144, 8061430, 9921760, 12898288, 16122860, 25796576, 32245720, 64491440, 128982880]

約数ペア:

[(1, 128982880), (2, 64491440), (4, 32245720), (5, 25796576), (8, 16122860), (10, 12898288), (13, 9921760), (16, 8061430), (20, 6449144), (26, 4960880), (32, 4030715), (40, 3224572), (52, 2480440), (65, 1984352), (80, 1612286), (104, 1240220), (130, 992176), (160, 806143), (208, 620110), (260, 496088), (416, 310055), (520, 248044), (1040, 124022), (2080, 62011)]