40342904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 54213256

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1367, 1736, 2108, 2734, 3689, 4216, 5468, 7378, 9569, 10936, 14756, 19138, 23239, 29512, 38276, 42377, 46478, 76552, 84754, 92956, 162673, 169508, 185912, 296639, 325346, 339016, 593278, 650692, 720409, 1186556, 1301384, 1440818, 2373112, 2881636, 5042863, 5763272, 10085726, 20171452, 40342904]

約数ペア:

[(1, 40342904), (2, 20171452), (4, 10085726), (7, 5763272), (8, 5042863), (14, 2881636), (17, 2373112), (28, 1440818), (31, 1301384), (34, 1186556), (56, 720409), (62, 650692), (68, 593278), (119, 339016), (124, 325346), (136, 296639), (217, 185912), (238, 169508), (248, 162673), (434, 92956), (476, 84754), (527, 76552), (868, 46478), (952, 42377), (1054, 38276), (1367, 29512), (1736, 23239), (2108, 19138), (2734, 14756), (3689, 10936), (4216, 9569), (5468, 7378)]