17768051120

素因数分解:

$2^4\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{145069}}^1$

素因数の和:146613

約数の個数: 40

約数和(自身を含む): 41337986640

約数和(自身を除く): 23569935520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1531, 3062, 6124, 7655, 12248, 15310, 24496, 30620, 61240, 122480, 145069, 290138, 580276, 725345, 1160552, 1450690, 2321104, 2901380, 5802760, 11605520, 222100639, 444201278, 888402556, 1110503195, 1776805112, 2221006390, 3553610224, 4442012780, 8884025560, 17768051120]

約数ペア:

[(1, 17768051120), (2, 8884025560), (4, 4442012780), (5, 3553610224), (8, 2221006390), (10, 1776805112), (16, 1110503195), (20, 888402556), (40, 444201278), (80, 222100639), (1531, 11605520), (3062, 5802760), (6124, 2901380), (7655, 2321104), (12248, 1450690), (15310, 1160552), (24496, 725345), (30620, 580276), (61240, 290138), (122480, 145069)]