40068530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 41112910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 173, 190, 230, 265, 346, 437, 530, 865, 874, 1007, 1219, 1730, 2014, 2185, 2438, 3287, 3979, 4370, 5035, 6095, 6574, 7958, 9169, 10070, 12190, 16435, 18338, 19895, 23161, 32870, 39790, 45845, 46322, 75601, 91690, 115805, 151202, 174211, 210887, 231610, 348422, 378005, 421774, 756010, 871055, 1054435, 1742110, 2108870, 4006853, 8013706, 20034265, 40068530]

約数ペア:

[(1, 40068530), (2, 20034265), (5, 8013706), (10, 4006853), (19, 2108870), (23, 1742110), (38, 1054435), (46, 871055), (53, 756010), (95, 421774), (106, 378005), (115, 348422), (173, 231610), (190, 210887), (230, 174211), (265, 151202), (346, 115805), (437, 91690), (530, 75601), (865, 46322), (874, 45845), (1007, 39790), (1219, 32870), (1730, 23161), (2014, 19895), (2185, 18338), (2438, 16435), (3287, 12190), (3979, 10070), (4370, 9169), (5035, 7958), (6095, 6574)]