83848960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5073

約数の個数: 72

約数和(自身を含む): 216336960

約数和(自身を除く): 132488000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5039, 8320, 10078, 16640, 20156, 25195, 40312, 50390, 65507, 80624, 100780, 131014, 161248, 201560, 262028, 322496, 327535, 403120, 524056, 644992, 655070, 806240, 1048112, 1289984, 1310140, 1612480, 2096224, 2620280, 3224960, 4192448, 5240560, 6449920, 8384896, 10481120, 16769792, 20962240, 41924480, 83848960]

約数ペア:

[(1, 83848960), (2, 41924480), (4, 20962240), (5, 16769792), (8, 10481120), (10, 8384896), (13, 6449920), (16, 5240560), (20, 4192448), (26, 3224960), (32, 2620280), (40, 2096224), (52, 1612480), (64, 1310140), (65, 1289984), (80, 1048112), (104, 806240), (128, 655070), (130, 644992), (160, 524056), (208, 403120), (256, 327535), (260, 322496), (320, 262028), (416, 201560), (520, 161248), (640, 131014), (832, 100780), (1040, 80624), (1280, 65507), (1664, 50390), (2080, 40312), (3328, 25195), (4160, 20156), (5039, 16640), (8320, 10078)]