40048890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{190709}}^1$

素因数の和:190726

約数の個数: 32

約数和(自身を含む): 109848960

約数和(自身を除く): 69800070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 190709, 381418, 572127, 953545, 1144254, 1334963, 1907090, 2669926, 2860635, 4004889, 5721270, 6674815, 8009778, 13349630, 20024445, 40048890]

約数ペア:

[(1, 40048890), (2, 20024445), (3, 13349630), (5, 8009778), (6, 6674815), (7, 5721270), (10, 4004889), (14, 2860635), (15, 2669926), (21, 1907090), (30, 1334963), (35, 1144254), (42, 953545), (70, 572127), (105, 381418), (210, 190709)]