40614340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 94832640

約数和(自身を除く): 54218300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 5039, 8060, 10078, 20156, 25195, 50390, 65507, 100780, 131014, 156209, 262028, 312418, 327535, 624836, 655070, 781045, 1310140, 1562090, 2030717, 3124180, 4061434, 8122868, 10153585, 20307170, 40614340]

約数ペア:

[(1, 40614340), (2, 20307170), (4, 10153585), (5, 8122868), (10, 4061434), (13, 3124180), (20, 2030717), (26, 1562090), (31, 1310140), (52, 781045), (62, 655070), (65, 624836), (124, 327535), (130, 312418), (155, 262028), (260, 156209), (310, 131014), (403, 100780), (620, 65507), (806, 50390), (1612, 25195), (2015, 20156), (4030, 10078), (5039, 8060)]