2888800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 7405776

約数和(自身を除く): 4516976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 157, 160, 184, 200, 230, 314, 368, 400, 460, 575, 628, 736, 785, 800, 920, 1150, 1256, 1570, 1840, 2300, 2512, 3140, 3611, 3680, 3925, 4600, 5024, 6280, 7222, 7850, 9200, 12560, 14444, 15700, 18055, 18400, 25120, 28888, 31400, 36110, 57776, 62800, 72220, 90275, 115552, 125600, 144440, 180550, 288880, 361100, 577760, 722200, 1444400, 2888800]

約数ペア:

[(1, 2888800), (2, 1444400), (4, 722200), (5, 577760), (8, 361100), (10, 288880), (16, 180550), (20, 144440), (23, 125600), (25, 115552), (32, 90275), (40, 72220), (46, 62800), (50, 57776), (80, 36110), (92, 31400), (100, 28888), (115, 25120), (157, 18400), (160, 18055), (184, 15700), (200, 14444), (230, 12560), (314, 9200), (368, 7850), (400, 7222), (460, 6280), (575, 5024), (628, 4600), (736, 3925), (785, 3680), (800, 3611), (920, 3140), (1150, 2512), (1256, 2300), (1570, 1840)]