25639440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2336

約数の個数: 80

約数和(自身を含む): 81209088

約数和(自身を除く): 55569648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2273, 2820, 3760, 4546, 5640, 6819, 9092, 11280, 11365, 13638, 18184, 22730, 27276, 34095, 36368, 45460, 54552, 68190, 90920, 106831, 109104, 136380, 181840, 213662, 272760, 320493, 427324, 534155, 545520, 640986, 854648, 1068310, 1281972, 1602465, 1709296, 2136620, 2563944, 3204930, 4273240, 5127888, 6409860, 8546480, 12819720, 25639440]

約数ペア:

[(1, 25639440), (2, 12819720), (3, 8546480), (4, 6409860), (5, 5127888), (6, 4273240), (8, 3204930), (10, 2563944), (12, 2136620), (15, 1709296), (16, 1602465), (20, 1281972), (24, 1068310), (30, 854648), (40, 640986), (47, 545520), (48, 534155), (60, 427324), (80, 320493), (94, 272760), (120, 213662), (141, 181840), (188, 136380), (235, 109104), (240, 106831), (282, 90920), (376, 68190), (470, 54552), (564, 45460), (705, 36368), (752, 34095), (940, 27276), (1128, 22730), (1410, 18184), (1880, 13638), (2256, 11365), (2273, 11280), (2820, 9092), (3760, 6819), (4546, 5640)]