5501480720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2218339}}^1$

素因数の和:2218383

約数の個数: 40

約数和(自身を含む): 13203559680

約数和(自身を除く): 7702078960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2218339, 4436678, 8873356, 11091695, 17746712, 22183390, 35493424, 44366780, 68768509, 88733560, 137537018, 177467120, 275074036, 343842545, 550148072, 687685090, 1100296144, 1375370180, 2750740360, 5501480720]

約数ペア:

[(1, 5501480720), (2, 2750740360), (4, 1375370180), (5, 1100296144), (8, 687685090), (10, 550148072), (16, 343842545), (20, 275074036), (31, 177467120), (40, 137537018), (62, 88733560), (80, 68768509), (124, 44366780), (155, 35493424), (248, 22183390), (310, 17746712), (496, 11091695), (620, 8873356), (1240, 4436678), (2480, 2218339)]