88209040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26893}}^1$

素因数の和:26947

約数の個数: 40

約数和(自身を含む): 210095928

約数和(自身を除く): 121886888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 26893, 53786, 107572, 134465, 215144, 268930, 430288, 537860, 1075720, 1102613, 2151440, 2205226, 4410452, 5513065, 8820904, 11026130, 17641808, 22052260, 44104520, 88209040]

約数ペア:

[(1, 88209040), (2, 44104520), (4, 22052260), (5, 17641808), (8, 11026130), (10, 8820904), (16, 5513065), (20, 4410452), (40, 2205226), (41, 2151440), (80, 1102613), (82, 1075720), (164, 537860), (205, 430288), (328, 268930), (410, 215144), (656, 134465), (820, 107572), (1640, 53786), (3280, 26893)]