40334504080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{170851}}^1$

素因数の和:171104

約数の個数: 80

約数和(自身を含む): 101436882624

約数和(自身を除く): 61102378544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 454, 520, 908, 1040, 1135, 1816, 2270, 2951, 3632, 4540, 5902, 9080, 11804, 14755, 18160, 23608, 29510, 47216, 59020, 118040, 170851, 236080, 341702, 683404, 854255, 1366808, 1708510, 2221063, 2733616, 3417020, 4442126, 6834040, 8884252, 11105315, 13668080, 17768504, 22210630, 35537008, 38783177, 44421260, 77566354, 88842520, 155132708, 177685040, 193915885, 310265416, 387831770, 504181301, 620530832, 775663540, 1008362602, 1551327080, 2016725204, 2520906505, 3102654160, 4033450408, 5041813010, 8066900816, 10083626020, 20167252040, 40334504080]

約数ペア:

[(1, 40334504080), (2, 20167252040), (4, 10083626020), (5, 8066900816), (8, 5041813010), (10, 4033450408), (13, 3102654160), (16, 2520906505), (20, 2016725204), (26, 1551327080), (40, 1008362602), (52, 775663540), (65, 620530832), (80, 504181301), (104, 387831770), (130, 310265416), (208, 193915885), (227, 177685040), (260, 155132708), (454, 88842520), (520, 77566354), (908, 44421260), (1040, 38783177), (1135, 35537008), (1816, 22210630), (2270, 17768504), (2951, 13668080), (3632, 11105315), (4540, 8884252), (5902, 6834040), (9080, 4442126), (11804, 3417020), (14755, 2733616), (18160, 2221063), (23608, 1708510), (29510, 1366808), (47216, 854255), (59020, 683404), (118040, 341702), (170851, 236080)]