40916680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5039}}^1$

素因数の和:5086

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 67947320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 5039, 8120, 10078, 20156, 25195, 35273, 40312, 50390, 70546, 100780, 141092, 146131, 176365, 201560, 282184, 292262, 352730, 584524, 705460, 730655, 1022917, 1169048, 1410920, 1461310, 2045834, 2922620, 4091668, 5114585, 5845240, 8183336, 10229170, 20458340, 40916680]

約数ペア:

[(1, 40916680), (2, 20458340), (4, 10229170), (5, 8183336), (7, 5845240), (8, 5114585), (10, 4091668), (14, 2922620), (20, 2045834), (28, 1461310), (29, 1410920), (35, 1169048), (40, 1022917), (56, 730655), (58, 705460), (70, 584524), (116, 352730), (140, 292262), (145, 282184), (203, 201560), (232, 176365), (280, 146131), (290, 141092), (406, 100780), (580, 70546), (812, 50390), (1015, 40312), (1160, 35273), (1624, 25195), (2030, 20156), (4060, 10078), (5039, 8120)]