65529040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26423}}^1$

素因数の和:26467

約数の個数: 40

約数和(自身を含む): 157275648

約数和(自身を除く): 91746608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 26423, 52846, 105692, 132115, 211384, 264230, 422768, 528460, 819113, 1056920, 1638226, 2113840, 3276452, 4095565, 6552904, 8191130, 13105808, 16382260, 32764520, 65529040]

約数ペア:

[(1, 65529040), (2, 32764520), (4, 16382260), (5, 13105808), (8, 8191130), (10, 6552904), (16, 4095565), (20, 3276452), (31, 2113840), (40, 1638226), (62, 1056920), (80, 819113), (124, 528460), (155, 422768), (248, 264230), (310, 211384), (496, 132115), (620, 105692), (1240, 52846), (2480, 26423)]