160178260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1901}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 368105472

約数和(自身を除く): 207927212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 1532, 1901, 1915, 3802, 3830, 4213, 7604, 7660, 8426, 9505, 16852, 19010, 20911, 21065, 38020, 41822, 42130, 83644, 84260, 104555, 209110, 418220, 728083, 1456166, 2912332, 3640415, 7280830, 8008913, 14561660, 16017826, 32035652, 40044565, 80089130, 160178260]

約数ペア:

[(1, 160178260), (2, 80089130), (4, 40044565), (5, 32035652), (10, 16017826), (11, 14561660), (20, 8008913), (22, 7280830), (44, 3640415), (55, 2912332), (110, 1456166), (220, 728083), (383, 418220), (766, 209110), (1532, 104555), (1901, 84260), (1915, 83644), (3802, 42130), (3830, 41822), (4213, 38020), (7604, 21065), (7660, 20911), (8426, 19010), (9505, 16852)]