40228020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4561}}^1$

素因数の和:4590

約数の個数: 108

約数和(自身を含む): 141978564

約数和(自身を除く): 101750544

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4561, 8820, 9122, 13683, 18244, 22805, 27366, 31927, 41049, 45610, 54732, 63854, 68415, 82098, 91220, 95781, 127708, 136830, 159635, 164196, 191562, 205245, 223489, 273660, 287343, 319270, 383124, 410490, 446978, 478905, 574686, 638540, 670467, 820980, 893956, 957810, 1117445, 1149372, 1340934, 1436715, 1915620, 2011401, 2234890, 2681868, 2873430, 3352335, 4022802, 4469780, 5746860, 6704670, 8045604, 10057005, 13409340, 20114010, 40228020]

約数ペア:

[(1, 40228020), (2, 20114010), (3, 13409340), (4, 10057005), (5, 8045604), (6, 6704670), (7, 5746860), (9, 4469780), (10, 4022802), (12, 3352335), (14, 2873430), (15, 2681868), (18, 2234890), (20, 2011401), (21, 1915620), (28, 1436715), (30, 1340934), (35, 1149372), (36, 1117445), (42, 957810), (45, 893956), (49, 820980), (60, 670467), (63, 638540), (70, 574686), (84, 478905), (90, 446978), (98, 410490), (105, 383124), (126, 319270), (140, 287343), (147, 273660), (180, 223489), (196, 205245), (210, 191562), (245, 164196), (252, 159635), (294, 136830), (315, 127708), (420, 95781), (441, 91220), (490, 82098), (588, 68415), (630, 63854), (735, 54732), (882, 45610), (980, 41049), (1260, 31927), (1470, 27366), (1764, 22805), (2205, 18244), (2940, 13683), (4410, 9122), (4561, 8820)]