99123760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65213}}^1$

素因数の和:65245

約数の個数: 40

約数和(自身を含む): 242596080

約数和(自身を除く): 143472320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65213, 130426, 260852, 326065, 521704, 652130, 1043408, 1239047, 1304260, 2478094, 2608520, 4956188, 5217040, 6195235, 9912376, 12390470, 19824752, 24780940, 49561880, 99123760]

約数ペア:

[(1, 99123760), (2, 49561880), (4, 24780940), (5, 19824752), (8, 12390470), (10, 9912376), (16, 6195235), (19, 5217040), (20, 4956188), (38, 2608520), (40, 2478094), (76, 1304260), (80, 1239047), (95, 1043408), (152, 652130), (190, 521704), (304, 326065), (380, 260852), (760, 130426), (1520, 65213)]