40467700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4481

約数の個数: 72

約数和(自身を含む): 108104192

約数和(自身を除く): 67636492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4447, 4550, 8894, 9100, 17788, 22235, 31129, 44470, 57811, 62258, 88940, 111175, 115622, 124516, 155645, 222350, 231244, 289055, 311290, 404677, 444700, 578110, 622580, 778225, 809354, 1156220, 1445275, 1556450, 1618708, 2023385, 2890550, 3112900, 4046770, 5781100, 8093540, 10116925, 20233850, 40467700]

約数ペア:

[(1, 40467700), (2, 20233850), (4, 10116925), (5, 8093540), (7, 5781100), (10, 4046770), (13, 3112900), (14, 2890550), (20, 2023385), (25, 1618708), (26, 1556450), (28, 1445275), (35, 1156220), (50, 809354), (52, 778225), (65, 622580), (70, 578110), (91, 444700), (100, 404677), (130, 311290), (140, 289055), (175, 231244), (182, 222350), (260, 155645), (325, 124516), (350, 115622), (364, 111175), (455, 88940), (650, 62258), (700, 57811), (910, 44470), (1300, 31129), (1820, 22235), (2275, 17788), (4447, 9100), (4550, 8894)]