547320560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 1295354592

約数和(自身を除く): 748034032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 251, 281, 388, 485, 502, 562, 776, 970, 1004, 1124, 1255, 1405, 1552, 1940, 2008, 2248, 2510, 2810, 3880, 4016, 4496, 5020, 5620, 7760, 10040, 11240, 20080, 22480, 24347, 27257, 48694, 54514, 70531, 97388, 109028, 121735, 136285, 141062, 194776, 218056, 243470, 272570, 282124, 352655, 389552, 436112, 486940, 545140, 564248, 705310, 973880, 1090280, 1128496, 1410620, 1947760, 2180560, 2821240, 5642480, 6841507, 13683014, 27366028, 34207535, 54732056, 68415070, 109464112, 136830140, 273660280, 547320560]

約数ペア:

[(1, 547320560), (2, 273660280), (4, 136830140), (5, 109464112), (8, 68415070), (10, 54732056), (16, 34207535), (20, 27366028), (40, 13683014), (80, 6841507), (97, 5642480), (194, 2821240), (251, 2180560), (281, 1947760), (388, 1410620), (485, 1128496), (502, 1090280), (562, 973880), (776, 705310), (970, 564248), (1004, 545140), (1124, 486940), (1255, 436112), (1405, 389552), (1552, 352655), (1940, 282124), (2008, 272570), (2248, 243470), (2510, 218056), (2810, 194776), (3880, 141062), (4016, 136285), (4496, 121735), (5020, 109028), (5620, 97388), (7760, 70531), (10040, 54514), (11240, 48694), (20080, 27257), (22480, 24347)]