180696680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{155773}}^1$

素因数の和:155813

約数の個数: 32

約数和(自身を含む): 420589800

約数和(自身を除く): 239893120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 155773, 311546, 623092, 778865, 1246184, 1557730, 3115460, 4517417, 6230920, 9034834, 18069668, 22587085, 36139336, 45174170, 90348340, 180696680]

約数ペア:

[(1, 180696680), (2, 90348340), (4, 45174170), (5, 36139336), (8, 22587085), (10, 18069668), (20, 9034834), (29, 6230920), (40, 4517417), (58, 3115460), (116, 1557730), (145, 1246184), (232, 778865), (290, 623092), (580, 311546), (1160, 155773)]