160991920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^2\times {\mathrm{911}}^1$

素因数の和:1018

約数の個数: 60

約数和(自身を含む): 382859424

約数和(自身を除く): 221867504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 911, 940, 1822, 1880, 2209, 3644, 3760, 4418, 4555, 7288, 8836, 9110, 11045, 14576, 17672, 18220, 22090, 35344, 36440, 42817, 44180, 72880, 85634, 88360, 171268, 176720, 214085, 342536, 428170, 685072, 856340, 1712680, 2012399, 3425360, 4024798, 8049596, 10061995, 16099192, 20123990, 32198384, 40247980, 80495960, 160991920]

約数ペア:

[(1, 160991920), (2, 80495960), (4, 40247980), (5, 32198384), (8, 20123990), (10, 16099192), (16, 10061995), (20, 8049596), (40, 4024798), (47, 3425360), (80, 2012399), (94, 1712680), (188, 856340), (235, 685072), (376, 428170), (470, 342536), (752, 214085), (911, 176720), (940, 171268), (1822, 88360), (1880, 85634), (2209, 72880), (3644, 44180), (3760, 42817), (4418, 36440), (4555, 35344), (7288, 22090), (8836, 18220), (9110, 17672), (11045, 14576)]