52698680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 121888800

約数和(自身を除く): 69190120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 113, 131, 178, 226, 262, 356, 445, 452, 524, 565, 655, 712, 890, 904, 1048, 1130, 1310, 1780, 2260, 2620, 3560, 4520, 5240, 10057, 11659, 14803, 20114, 23318, 29606, 40228, 46636, 50285, 58295, 59212, 74015, 80456, 93272, 100570, 116590, 118424, 148030, 201140, 233180, 296060, 402280, 466360, 592120, 1317467, 2634934, 5269868, 6587335, 10539736, 13174670, 26349340, 52698680]

約数ペア:

[(1, 52698680), (2, 26349340), (4, 13174670), (5, 10539736), (8, 6587335), (10, 5269868), (20, 2634934), (40, 1317467), (89, 592120), (113, 466360), (131, 402280), (178, 296060), (226, 233180), (262, 201140), (356, 148030), (445, 118424), (452, 116590), (524, 100570), (565, 93272), (655, 80456), (712, 74015), (890, 59212), (904, 58295), (1048, 50285), (1130, 46636), (1310, 40228), (1780, 29606), (2260, 23318), (2620, 20114), (3560, 14803), (4520, 11659), (5240, 10057)]