40405716

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 116540424

約数和(自身を除く): 76134708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 181, 212, 234, 318, 324, 351, 362, 468, 477, 543, 636, 689, 702, 724, 954, 1053, 1086, 1378, 1404, 1431, 1629, 1908, 2067, 2106, 2172, 2353, 2756, 2862, 3258, 4134, 4212, 4293, 4706, 4887, 5724, 6201, 6516, 7059, 8268, 8586, 9412, 9593, 9774, 12402, 14118, 14661, 17172, 18603, 19186, 19548, 21177, 24804, 28236, 28779, 29322, 37206, 38372, 42354, 55809, 57558, 58644, 63531, 74412, 84708, 86337, 111618, 115116, 124709, 127062, 172674, 190593, 223236, 249418, 254124, 259011, 345348, 374127, 381186, 498836, 518022, 748254, 762372, 777033, 1036044, 1122381, 1496508, 1554066, 2244762, 3108132, 3367143, 4489524, 6734286, 10101429, 13468572, 20202858, 40405716]

約数ペア:

[(1, 40405716), (2, 20202858), (3, 13468572), (4, 10101429), (6, 6734286), (9, 4489524), (12, 3367143), (13, 3108132), (18, 2244762), (26, 1554066), (27, 1496508), (36, 1122381), (39, 1036044), (52, 777033), (53, 762372), (54, 748254), (78, 518022), (81, 498836), (106, 381186), (108, 374127), (117, 345348), (156, 259011), (159, 254124), (162, 249418), (181, 223236), (212, 190593), (234, 172674), (318, 127062), (324, 124709), (351, 115116), (362, 111618), (468, 86337), (477, 84708), (543, 74412), (636, 63531), (689, 58644), (702, 57558), (724, 55809), (954, 42354), (1053, 38372), (1086, 37206), (1378, 29322), (1404, 28779), (1431, 28236), (1629, 24804), (1908, 21177), (2067, 19548), (2106, 19186), (2172, 18603), (2353, 17172), (2756, 14661), (2862, 14118), (3258, 12402), (4134, 9774), (4212, 9593), (4293, 9412), (4706, 8586), (4887, 8268), (5724, 7059), (6201, 6516)]