40617760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 103284720

約数和(自身を除く): 62666960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 137, 160, 170, 218, 272, 274, 340, 436, 544, 545, 548, 680, 685, 872, 1090, 1096, 1360, 1370, 1744, 1853, 2180, 2192, 2329, 2720, 2740, 3488, 3706, 4360, 4384, 4658, 5480, 7412, 8720, 9265, 9316, 10960, 11645, 14824, 14933, 17440, 18530, 18632, 21920, 23290, 29648, 29866, 37060, 37264, 46580, 59296, 59732, 74120, 74528, 74665, 93160, 119464, 148240, 149330, 186320, 238928, 253861, 296480, 298660, 372640, 477856, 507722, 597320, 1015444, 1194640, 1269305, 2030888, 2389280, 2538610, 4061776, 5077220, 8123552, 10154440, 20308880, 40617760]

約数ペア:

[(1, 40617760), (2, 20308880), (4, 10154440), (5, 8123552), (8, 5077220), (10, 4061776), (16, 2538610), (17, 2389280), (20, 2030888), (32, 1269305), (34, 1194640), (40, 1015444), (68, 597320), (80, 507722), (85, 477856), (109, 372640), (136, 298660), (137, 296480), (160, 253861), (170, 238928), (218, 186320), (272, 149330), (274, 148240), (340, 119464), (436, 93160), (544, 74665), (545, 74528), (548, 74120), (680, 59732), (685, 59296), (872, 46580), (1090, 37264), (1096, 37060), (1360, 29866), (1370, 29648), (1744, 23290), (1853, 21920), (2180, 18632), (2192, 18530), (2329, 17440), (2720, 14933), (2740, 14824), (3488, 11645), (3706, 10960), (4360, 9316), (4384, 9265), (4658, 8720), (5480, 7412)]