39396760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 96163200

約数和(自身を除く): 56766440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 317, 478, 520, 634, 956, 1195, 1268, 1585, 1912, 2390, 2536, 3107, 3170, 4121, 4780, 6214, 6340, 8242, 9560, 12428, 12680, 15535, 16484, 20605, 24856, 31070, 32968, 41210, 62140, 75763, 82420, 124280, 151526, 164840, 303052, 378815, 606104, 757630, 984919, 1515260, 1969838, 3030520, 3939676, 4924595, 7879352, 9849190, 19698380, 39396760]

約数ペア:

[(1, 39396760), (2, 19698380), (4, 9849190), (5, 7879352), (8, 4924595), (10, 3939676), (13, 3030520), (20, 1969838), (26, 1515260), (40, 984919), (52, 757630), (65, 606104), (104, 378815), (130, 303052), (239, 164840), (260, 151526), (317, 124280), (478, 82420), (520, 75763), (634, 62140), (956, 41210), (1195, 32968), (1268, 31070), (1585, 24856), (1912, 20605), (2390, 16484), (2536, 15535), (3107, 12680), (3170, 12428), (4121, 9560), (4780, 8242), (6214, 6340)]