55320280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12239}}^1$

素因数の和:12363

約数の個数: 32

約数和(自身を含む): 125582400

約数和(自身を除く): 70262120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12239, 24478, 48956, 61195, 97912, 122390, 244780, 489560, 1383007, 2766014, 5532028, 6915035, 11064056, 13830070, 27660140, 55320280]

約数ペア:

[(1, 55320280), (2, 27660140), (4, 13830070), (5, 11064056), (8, 6915035), (10, 5532028), (20, 2766014), (40, 1383007), (113, 489560), (226, 244780), (452, 122390), (565, 97912), (904, 61195), (1130, 48956), (2260, 24478), (4520, 12239)]