788543980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8081}}^1$

素因数の和:8155

約数の個数: 96

約数和(自身を含む): 2052957312

約数和(自身を除く): 1264413332

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 476, 574, 595, 697, 820, 1148, 1190, 1394, 1435, 2380, 2788, 2870, 3485, 4879, 5740, 6970, 8081, 9758, 13940, 16162, 19516, 24395, 32324, 40405, 48790, 56567, 80810, 97580, 113134, 137377, 161620, 226268, 274754, 282835, 331321, 549508, 565670, 662642, 686885, 961639, 1131340, 1325284, 1373770, 1656605, 1923278, 2319247, 2747540, 3313210, 3846556, 4638494, 4808195, 5632457, 6626420, 9276988, 9616390, 11264914, 11596235, 19232780, 22529828, 23192470, 28162285, 39427199, 46384940, 56324570, 78854398, 112649140, 157708796, 197135995, 394271990, 788543980]

約数ペア:

[(1, 788543980), (2, 394271990), (4, 197135995), (5, 157708796), (7, 112649140), (10, 78854398), (14, 56324570), (17, 46384940), (20, 39427199), (28, 28162285), (34, 23192470), (35, 22529828), (41, 19232780), (68, 11596235), (70, 11264914), (82, 9616390), (85, 9276988), (119, 6626420), (140, 5632457), (164, 4808195), (170, 4638494), (205, 3846556), (238, 3313210), (287, 2747540), (340, 2319247), (410, 1923278), (476, 1656605), (574, 1373770), (595, 1325284), (697, 1131340), (820, 961639), (1148, 686885), (1190, 662642), (1394, 565670), (1435, 549508), (2380, 331321), (2788, 282835), (2870, 274754), (3485, 226268), (4879, 161620), (5740, 137377), (6970, 113134), (8081, 97580), (9758, 80810), (13940, 56567), (16162, 48790), (19516, 40405), (24395, 32324)]