101531840

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3385

約数の個数: 56

約数和(自身を含む): 244339872

約数和(自身を除く): 142808032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3271, 3880, 6208, 6542, 7760, 13084, 15520, 16355, 26168, 31040, 32710, 52336, 65420, 104672, 130840, 209344, 261680, 317287, 523360, 634574, 1046720, 1269148, 1586435, 2538296, 3172870, 5076592, 6345740, 10153184, 12691480, 20306368, 25382960, 50765920, 101531840]

約数ペア:

[(1, 101531840), (2, 50765920), (4, 25382960), (5, 20306368), (8, 12691480), (10, 10153184), (16, 6345740), (20, 5076592), (32, 3172870), (40, 2538296), (64, 1586435), (80, 1269148), (97, 1046720), (160, 634574), (194, 523360), (320, 317287), (388, 261680), (485, 209344), (776, 130840), (970, 104672), (1552, 65420), (1940, 52336), (3104, 32710), (3271, 31040), (3880, 26168), (6208, 16355), (6542, 15520), (7760, 13084)]