31117694720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3472957}}^1$

素因数の和:3472985

約数の個数: 72

約数和(自身を含む): 85184713824

約数和(自身を除く): 54067019104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 3472957, 6945914, 13891828, 17364785, 24310699, 27783656, 34729570, 48621398, 55567312, 69459140, 97242796, 111134624, 121553495, 138918280, 194485592, 222269248, 243106990, 277836560, 388971184, 444538496, 486213980, 555673120, 777942368, 889076992, 972427960, 1111346240, 1555884736, 1944855920, 2222692480, 3111769472, 3889711840, 4445384960, 6223538944, 7779423680, 15558847360, 31117694720]

約数ペア:

[(1, 31117694720), (2, 15558847360), (4, 7779423680), (5, 6223538944), (7, 4445384960), (8, 3889711840), (10, 3111769472), (14, 2222692480), (16, 1944855920), (20, 1555884736), (28, 1111346240), (32, 972427960), (35, 889076992), (40, 777942368), (56, 555673120), (64, 486213980), (70, 444538496), (80, 388971184), (112, 277836560), (128, 243106990), (140, 222269248), (160, 194485592), (224, 138918280), (256, 121553495), (280, 111134624), (320, 97242796), (448, 69459140), (560, 55567312), (640, 48621398), (896, 34729570), (1120, 27783656), (1280, 24310699), (1792, 17364785), (2240, 13891828), (4480, 6945914), (8960, 3472957)]