129264280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{54773}}^1$

素因数の和:54843

約数の個数: 32

約数和(自身を含む): 295779600

約数和(自身を除く): 166515320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 54773, 109546, 219092, 273865, 438184, 547730, 1095460, 2190920, 3231607, 6463214, 12926428, 16158035, 25852856, 32316070, 64632140, 129264280]

約数ペア:

[(1, 129264280), (2, 64632140), (4, 32316070), (5, 25852856), (8, 16158035), (10, 12926428), (20, 6463214), (40, 3231607), (59, 2190920), (118, 1095460), (236, 547730), (295, 438184), (472, 273865), (590, 219092), (1180, 109546), (2360, 54773)]