145819040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29399}}^1$

素因数の和:29445

約数の個数: 48

約数和(自身を含む): 355622400

約数和(自身を除く): 209803360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 29399, 58798, 117596, 146995, 235192, 293990, 470384, 587980, 911369, 940768, 1175960, 1822738, 2351920, 3645476, 4556845, 4703840, 7290952, 9113690, 14581904, 18227380, 29163808, 36454760, 72909520, 145819040]

約数ペア:

[(1, 145819040), (2, 72909520), (4, 36454760), (5, 29163808), (8, 18227380), (10, 14581904), (16, 9113690), (20, 7290952), (31, 4703840), (32, 4556845), (40, 3645476), (62, 2351920), (80, 1822738), (124, 1175960), (155, 940768), (160, 911369), (248, 587980), (310, 470384), (496, 293990), (620, 235192), (992, 146995), (1240, 117596), (2480, 58798), (4960, 29399)]