1555141040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{627073}}^1$

素因数の和:627117

約数の個数: 40

約数和(自身を含む): 3732344448

約数和(自身を除く): 2177203408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 627073, 1254146, 2508292, 3135365, 5016584, 6270730, 10033168, 12541460, 19439263, 25082920, 38878526, 50165840, 77757052, 97196315, 155514104, 194392630, 311028208, 388785260, 777570520, 1555141040]

約数ペア:

[(1, 1555141040), (2, 777570520), (4, 388785260), (5, 311028208), (8, 194392630), (10, 155514104), (16, 97196315), (20, 77757052), (31, 50165840), (40, 38878526), (62, 25082920), (80, 19439263), (124, 12541460), (155, 10033168), (248, 6270730), (310, 5016584), (496, 3135365), (620, 2508292), (1240, 1254146), (2480, 627073)]