65113760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21453

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 96821440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 21419, 42838, 85676, 107095, 171352, 214190, 342704, 406961, 428380, 685408, 813922, 856760, 1627844, 1713520, 2034805, 3255688, 3427040, 4069610, 6511376, 8139220, 13022752, 16278440, 32556880, 65113760]

約数ペア:

[(1, 65113760), (2, 32556880), (4, 16278440), (5, 13022752), (8, 8139220), (10, 6511376), (16, 4069610), (19, 3427040), (20, 3255688), (32, 2034805), (38, 1713520), (40, 1627844), (76, 856760), (80, 813922), (95, 685408), (152, 428380), (160, 406961), (190, 342704), (304, 214190), (380, 171352), (608, 107095), (760, 85676), (1520, 42838), (3040, 21419)]