2756329040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1111423}}^1$

素因数の和:1111467

約数の個数: 40

約数和(自身を含む): 6615195648

約数和(自身を除く): 3858866608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1111423, 2222846, 4445692, 5557115, 8891384, 11114230, 17782768, 22228460, 34454113, 44456920, 68908226, 88913840, 137816452, 172270565, 275632904, 344541130, 551265808, 689082260, 1378164520, 2756329040]

約数ペア:

[(1, 2756329040), (2, 1378164520), (4, 689082260), (5, 551265808), (8, 344541130), (10, 275632904), (16, 172270565), (20, 137816452), (31, 88913840), (40, 68908226), (62, 44456920), (80, 34454113), (124, 22228460), (155, 17782768), (248, 11114230), (310, 8891384), (496, 5557115), (620, 4445692), (1240, 2222846), (2480, 1111423)]