40871672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 86248800

約数和(自身を除く): 45377128

約数列:

[1, 2, 4, 8, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 241, 344, 482, 493, 731, 964, 986, 1247, 1462, 1928, 1972, 2494, 2924, 3944, 4097, 4988, 5848, 6989, 8194, 9976, 10363, 13978, 16388, 20726, 21199, 27956, 32776, 41452, 42398, 55912, 82904, 84796, 118813, 169592, 176171, 237626, 300527, 352342, 475252, 601054, 704684, 950504, 1202108, 1409368, 2404216, 5108959, 10217918, 20435836, 40871672]

約数ペア:

[(1, 40871672), (2, 20435836), (4, 10217918), (8, 5108959), (17, 2404216), (29, 1409368), (34, 1202108), (43, 950504), (58, 704684), (68, 601054), (86, 475252), (116, 352342), (136, 300527), (172, 237626), (232, 176171), (241, 169592), (344, 118813), (482, 84796), (493, 82904), (731, 55912), (964, 42398), (986, 41452), (1247, 32776), (1462, 27956), (1928, 21199), (1972, 20726), (2494, 16388), (2924, 13978), (3944, 10363), (4097, 9976), (4988, 8194), (5848, 6989)]