40991250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 108640224

約数和(自身を除く): 67648974

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 510, 625, 643, 750, 850, 1250, 1275, 1286, 1875, 1929, 2125, 2550, 3215, 3750, 3858, 4250, 6375, 6430, 9645, 10625, 10931, 12750, 16075, 19290, 21250, 21862, 31875, 32150, 32793, 48225, 54655, 63750, 65586, 80375, 96450, 109310, 160750, 163965, 241125, 273275, 327930, 401875, 482250, 546550, 803750, 819825, 1205625, 1366375, 1639650, 2411250, 2732750, 4099125, 6831875, 8198250, 13663750, 20495625, 40991250]

約数ペア:

[(1, 40991250), (2, 20495625), (3, 13663750), (5, 8198250), (6, 6831875), (10, 4099125), (15, 2732750), (17, 2411250), (25, 1639650), (30, 1366375), (34, 1205625), (50, 819825), (51, 803750), (75, 546550), (85, 482250), (102, 401875), (125, 327930), (150, 273275), (170, 241125), (250, 163965), (255, 160750), (375, 109310), (425, 96450), (510, 80375), (625, 65586), (643, 63750), (750, 54655), (850, 48225), (1250, 32793), (1275, 32150), (1286, 31875), (1875, 21862), (1929, 21250), (2125, 19290), (2550, 16075), (3215, 12750), (3750, 10931), (3858, 10625), (4250, 9645), (6375, 6430)]