40858440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 141557760

約数和(自身を除く): 100699320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 383, 420, 508, 635, 762, 766, 840, 889, 1016, 1149, 1270, 1524, 1532, 1778, 1905, 1915, 2298, 2540, 2667, 2681, 3048, 3064, 3556, 3810, 3830, 4445, 4596, 5080, 5334, 5362, 5745, 7112, 7620, 7660, 8043, 8890, 9192, 10668, 10724, 11490, 13335, 13405, 15240, 15320, 16086, 17780, 21336, 21448, 22980, 26670, 26810, 32172, 35560, 40215, 45960, 48641, 53340, 53620, 64344, 80430, 97282, 106680, 107240, 145923, 160860, 194564, 243205, 291846, 321720, 340487, 389128, 486410, 583692, 680974, 729615, 972820, 1021461, 1167384, 1361948, 1459230, 1702435, 1945640, 2042922, 2723896, 2918460, 3404870, 4085844, 5107305, 5836920, 6809740, 8171688, 10214610, 13619480, 20429220, 40858440]

約数ペア:

[(1, 40858440), (2, 20429220), (3, 13619480), (4, 10214610), (5, 8171688), (6, 6809740), (7, 5836920), (8, 5107305), (10, 4085844), (12, 3404870), (14, 2918460), (15, 2723896), (20, 2042922), (21, 1945640), (24, 1702435), (28, 1459230), (30, 1361948), (35, 1167384), (40, 1021461), (42, 972820), (56, 729615), (60, 680974), (70, 583692), (84, 486410), (105, 389128), (120, 340487), (127, 321720), (140, 291846), (168, 243205), (210, 194564), (254, 160860), (280, 145923), (381, 107240), (383, 106680), (420, 97282), (508, 80430), (635, 64344), (762, 53620), (766, 53340), (840, 48641), (889, 45960), (1016, 40215), (1149, 35560), (1270, 32172), (1524, 26810), (1532, 26670), (1778, 22980), (1905, 21448), (1915, 21336), (2298, 17780), (2540, 16086), (2667, 15320), (2681, 15240), (3048, 13405), (3064, 13335), (3556, 11490), (3810, 10724), (3830, 10668), (4445, 9192), (4596, 8890), (5080, 8043), (5334, 7660), (5362, 7620), (5745, 7112)]