47960360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 124225920

約数和(自身を除く): 76265560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1091, 1099, 1256, 1570, 2182, 2198, 3140, 4364, 4396, 5455, 5495, 6280, 7637, 8728, 8792, 10910, 10990, 15274, 21820, 21980, 30548, 38185, 43640, 43960, 61096, 76370, 152740, 171287, 305480, 342574, 685148, 856435, 1199009, 1370296, 1712870, 2398018, 3425740, 4796036, 5995045, 6851480, 9592072, 11990090, 23980180, 47960360]

約数ペア:

[(1, 47960360), (2, 23980180), (4, 11990090), (5, 9592072), (7, 6851480), (8, 5995045), (10, 4796036), (14, 3425740), (20, 2398018), (28, 1712870), (35, 1370296), (40, 1199009), (56, 856435), (70, 685148), (140, 342574), (157, 305480), (280, 171287), (314, 152740), (628, 76370), (785, 61096), (1091, 43960), (1099, 43640), (1256, 38185), (1570, 30548), (2182, 21980), (2198, 21820), (3140, 15274), (4364, 10990), (4396, 10910), (5455, 8792), (5495, 8728), (6280, 7637)]