74655440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30103}}^1$

素因数の和:30147

約数の個数: 40

約数和(自身を含む): 179179008

約数和(自身を除く): 104523568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30103, 60206, 120412, 150515, 240824, 301030, 481648, 602060, 933193, 1204120, 1866386, 2408240, 3732772, 4665965, 7465544, 9331930, 14931088, 18663860, 37327720, 74655440]

約数ペア:

[(1, 74655440), (2, 37327720), (4, 18663860), (5, 14931088), (8, 9331930), (10, 7465544), (16, 4665965), (20, 3732772), (31, 2408240), (40, 1866386), (62, 1204120), (80, 933193), (124, 602060), (155, 481648), (248, 301030), (310, 240824), (496, 150515), (620, 120412), (1240, 60206), (2480, 30103)]