88843520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 219770880

約数和(自身を除く): 130927360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2239, 2480, 3968, 4478, 4960, 7936, 8956, 9920, 11195, 17912, 19840, 22390, 35824, 39680, 44780, 69409, 71648, 89560, 138818, 143296, 179120, 277636, 286592, 347045, 358240, 555272, 573184, 694090, 716480, 1110544, 1388180, 1432960, 2221088, 2776360, 2865920, 4442176, 5552720, 8884352, 11105440, 17768704, 22210880, 44421760, 88843520]

約数ペア:

[(1, 88843520), (2, 44421760), (4, 22210880), (5, 17768704), (8, 11105440), (10, 8884352), (16, 5552720), (20, 4442176), (31, 2865920), (32, 2776360), (40, 2221088), (62, 1432960), (64, 1388180), (80, 1110544), (124, 716480), (128, 694090), (155, 573184), (160, 555272), (248, 358240), (256, 347045), (310, 286592), (320, 277636), (496, 179120), (620, 143296), (640, 138818), (992, 89560), (1240, 71648), (1280, 69409), (1984, 44780), (2239, 39680), (2480, 35824), (3968, 22390), (4478, 19840), (4960, 17912), (7936, 11195), (8956, 9920)]