42027320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33893}}^1$

素因数の和:33935

約数の個数: 32

約数和(自身を含む): 97614720

約数和(自身を除く): 55587400

約数列:

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

約数ペア:

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