53914640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 137991168

約数和(自身を除く): 84076528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1103, 1222, 1880, 2206, 2444, 3055, 3760, 4412, 4888, 5515, 6110, 8824, 9776, 11030, 12220, 14339, 17648, 22060, 24440, 28678, 44120, 48880, 51841, 57356, 71695, 88240, 103682, 114712, 143390, 207364, 229424, 259205, 286780, 414728, 518410, 573560, 673933, 829456, 1036820, 1147120, 1347866, 2073640, 2695732, 3369665, 4147280, 5391464, 6739330, 10782928, 13478660, 26957320, 53914640]

約数ペア:

[(1, 53914640), (2, 26957320), (4, 13478660), (5, 10782928), (8, 6739330), (10, 5391464), (13, 4147280), (16, 3369665), (20, 2695732), (26, 2073640), (40, 1347866), (47, 1147120), (52, 1036820), (65, 829456), (80, 673933), (94, 573560), (104, 518410), (130, 414728), (188, 286780), (208, 259205), (235, 229424), (260, 207364), (376, 143390), (470, 114712), (520, 103682), (611, 88240), (752, 71695), (940, 57356), (1040, 51841), (1103, 48880), (1222, 44120), (1880, 28678), (2206, 24440), (2444, 22060), (3055, 17648), (3760, 14339), (4412, 12220), (4888, 11030), (5515, 9776), (6110, 8824)]