2783157040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{8783}}^1$

素因数の和:9046

約数の個数: 80

約数和(自身を含む): 6881666688

約数和(自身を除く): 4098509648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 233, 272, 340, 466, 680, 932, 1165, 1360, 1864, 2330, 3728, 3961, 4660, 7922, 8783, 9320, 15844, 17566, 18640, 19805, 31688, 35132, 39610, 43915, 63376, 70264, 79220, 87830, 140528, 149311, 158440, 175660, 298622, 316880, 351320, 597244, 702640, 746555, 1194488, 1493110, 2046439, 2388976, 2986220, 4092878, 5972440, 8185756, 10232195, 11944880, 16371512, 20464390, 32743024, 34789463, 40928780, 69578926, 81857560, 139157852, 163715120, 173947315, 278315704, 347894630, 556631408, 695789260, 1391578520, 2783157040]

約数ペア:

[(1, 2783157040), (2, 1391578520), (4, 695789260), (5, 556631408), (8, 347894630), (10, 278315704), (16, 173947315), (17, 163715120), (20, 139157852), (34, 81857560), (40, 69578926), (68, 40928780), (80, 34789463), (85, 32743024), (136, 20464390), (170, 16371512), (233, 11944880), (272, 10232195), (340, 8185756), (466, 5972440), (680, 4092878), (932, 2986220), (1165, 2388976), (1360, 2046439), (1864, 1493110), (2330, 1194488), (3728, 746555), (3961, 702640), (4660, 597244), (7922, 351320), (8783, 316880), (9320, 298622), (15844, 175660), (17566, 158440), (18640, 149311), (19805, 140528), (31688, 87830), (35132, 79220), (39610, 70264), (43915, 63376)]