22210880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2287

約数の個数: 56

約数和(自身を含む): 54620160

約数和(自身を除く): 32409280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2239, 2480, 4478, 4960, 8956, 9920, 11195, 17912, 22390, 35824, 44780, 69409, 71648, 89560, 138818, 143296, 179120, 277636, 347045, 358240, 555272, 694090, 716480, 1110544, 1388180, 2221088, 2776360, 4442176, 5552720, 11105440, 22210880]

約数ペア:

[(1, 22210880), (2, 11105440), (4, 5552720), (5, 4442176), (8, 2776360), (10, 2221088), (16, 1388180), (20, 1110544), (31, 716480), (32, 694090), (40, 555272), (62, 358240), (64, 347045), (80, 277636), (124, 179120), (155, 143296), (160, 138818), (248, 89560), (310, 71648), (320, 69409), (496, 44780), (620, 35824), (992, 22390), (1240, 17912), (1984, 11195), (2239, 9920), (2480, 8956), (4478, 4960)]