39906480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9814

約数の個数: 80

約数和(自身を含む): 131000544

約数和(自身を除く): 91094064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9781, 19562, 29343, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 156496, 166277, 195620, 234744, 293430, 332554, 391240, 469488, 498831, 586860, 665108, 782480, 831385, 997662, 1173720, 1330216, 1662770, 1995324, 2347440, 2494155, 2660432, 3325540, 3990648, 4988310, 6651080, 7981296, 9976620, 13302160, 19953240, 39906480]

約数ペア:

[(1, 39906480), (2, 19953240), (3, 13302160), (4, 9976620), (5, 7981296), (6, 6651080), (8, 4988310), (10, 3990648), (12, 3325540), (15, 2660432), (16, 2494155), (17, 2347440), (20, 1995324), (24, 1662770), (30, 1330216), (34, 1173720), (40, 997662), (48, 831385), (51, 782480), (60, 665108), (68, 586860), (80, 498831), (85, 469488), (102, 391240), (120, 332554), (136, 293430), (170, 234744), (204, 195620), (240, 166277), (255, 156496), (272, 146715), (340, 117372), (408, 97810), (510, 78248), (680, 58686), (816, 48905), (1020, 39124), (1360, 29343), (2040, 19562), (4080, 9781)]