74050720

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2557}}^1$

素因数の和:2753

約数の個数: 48

約数和(自身を含む): 175980168

約数和(自身を除く): 101929448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2557, 2896, 3620, 5114, 5792, 7240, 10228, 12785, 14480, 20456, 25570, 28960, 40912, 51140, 81824, 102280, 204560, 409120, 462817, 925634, 1851268, 2314085, 3702536, 4628170, 7405072, 9256340, 14810144, 18512680, 37025360, 74050720]

約数ペア:

[(1, 74050720), (2, 37025360), (4, 18512680), (5, 14810144), (8, 9256340), (10, 7405072), (16, 4628170), (20, 3702536), (32, 2314085), (40, 1851268), (80, 925634), (160, 462817), (181, 409120), (362, 204560), (724, 102280), (905, 81824), (1448, 51140), (1810, 40912), (2557, 28960), (2896, 25570), (3620, 20456), (5114, 14480), (5792, 12785), (7240, 10228)]