84054640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33893}}^1$

素因数の和:33937

約数の個数: 40

約数和(自身を含む): 201737088

約数和(自身を除く): 117682448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33893, 67786, 135572, 169465, 271144, 338930, 542288, 677860, 1050683, 1355720, 2101366, 2711440, 4202732, 5253415, 8405464, 10506830, 16810928, 21013660, 42027320, 84054640]

約数ペア:

[(1, 84054640), (2, 42027320), (4, 21013660), (5, 16810928), (8, 10506830), (10, 8405464), (16, 5253415), (20, 4202732), (31, 2711440), (40, 2101366), (62, 1355720), (80, 1050683), (124, 677860), (155, 542288), (248, 338930), (310, 271144), (496, 169465), (620, 135572), (1240, 67786), (2480, 33893)]