40689704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 89812800

約数和(自身を除く): 49123096

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 59, 68, 88, 118, 136, 187, 236, 374, 461, 472, 649, 748, 922, 1003, 1298, 1496, 1844, 2006, 2596, 3688, 4012, 5071, 5192, 7837, 8024, 10142, 11033, 15674, 20284, 22066, 27199, 31348, 40568, 44132, 54398, 62696, 86207, 88264, 108796, 172414, 217592, 299189, 344828, 462383, 598378, 689656, 924766, 1196756, 1849532, 2393512, 3699064, 5086213, 10172426, 20344852, 40689704]

約数ペア:

[(1, 40689704), (2, 20344852), (4, 10172426), (8, 5086213), (11, 3699064), (17, 2393512), (22, 1849532), (34, 1196756), (44, 924766), (59, 689656), (68, 598378), (88, 462383), (118, 344828), (136, 299189), (187, 217592), (236, 172414), (374, 108796), (461, 88264), (472, 86207), (649, 62696), (748, 54398), (922, 44132), (1003, 40568), (1298, 31348), (1496, 27199), (1844, 22066), (2006, 20284), (2596, 15674), (3688, 11033), (4012, 10142), (5071, 8024), (5192, 7837)]