40026160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 103788000

約数和(自身を除く): 63761840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1549, 1615, 2584, 3098, 3230, 5168, 6196, 6460, 7745, 12392, 12920, 15490, 24784, 25840, 26333, 29431, 30980, 52666, 58862, 61960, 105332, 117724, 123920, 131665, 147155, 210664, 235448, 263330, 294310, 421328, 470896, 500327, 526660, 588620, 1000654, 1053320, 1177240, 2001308, 2106640, 2354480, 2501635, 4002616, 5003270, 8005232, 10006540, 20013080, 40026160]

約数ペア:

[(1, 40026160), (2, 20013080), (4, 10006540), (5, 8005232), (8, 5003270), (10, 4002616), (16, 2501635), (17, 2354480), (19, 2106640), (20, 2001308), (34, 1177240), (38, 1053320), (40, 1000654), (68, 588620), (76, 526660), (80, 500327), (85, 470896), (95, 421328), (136, 294310), (152, 263330), (170, 235448), (190, 210664), (272, 147155), (304, 131665), (323, 123920), (340, 117724), (380, 105332), (646, 61960), (680, 58862), (760, 52666), (1292, 30980), (1360, 29431), (1520, 26333), (1549, 25840), (1615, 24784), (2584, 15490), (3098, 12920), (3230, 12392), (5168, 7745), (6196, 6460)]