55896880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 142115904

約数和(自身を除く): 86219024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 757, 923, 1040, 1136, 1420, 1514, 1846, 2840, 3028, 3692, 3785, 4615, 5680, 6056, 7384, 7570, 9230, 9841, 12112, 14768, 15140, 18460, 19682, 30280, 36920, 39364, 49205, 53747, 60560, 73840, 78728, 98410, 107494, 157456, 196820, 214988, 268735, 393640, 429976, 537470, 698711, 787280, 859952, 1074940, 1397422, 2149880, 2794844, 3493555, 4299760, 5589688, 6987110, 11179376, 13974220, 27948440, 55896880]

約数ペア:

[(1, 55896880), (2, 27948440), (4, 13974220), (5, 11179376), (8, 6987110), (10, 5589688), (13, 4299760), (16, 3493555), (20, 2794844), (26, 2149880), (40, 1397422), (52, 1074940), (65, 859952), (71, 787280), (80, 698711), (104, 537470), (130, 429976), (142, 393640), (208, 268735), (260, 214988), (284, 196820), (355, 157456), (520, 107494), (568, 98410), (710, 78728), (757, 73840), (923, 60560), (1040, 53747), (1136, 49205), (1420, 39364), (1514, 36920), (1846, 30280), (2840, 19682), (3028, 18460), (3692, 15140), (3785, 14768), (4615, 12112), (5680, 9841), (6056, 9230), (7384, 7570)]