99406880

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13219}}^1$

素因数の和:13281

約数の個数: 48

約数和(自身を含む): 239863680

約数和(自身を除く): 140456800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 13219, 26438, 52876, 66095, 105752, 132190, 211504, 264380, 423008, 528760, 621293, 1057520, 1242586, 2115040, 2485172, 3106465, 4970344, 6212930, 9940688, 12425860, 19881376, 24851720, 49703440, 99406880]

約数ペア:

[(1, 99406880), (2, 49703440), (4, 24851720), (5, 19881376), (8, 12425860), (10, 9940688), (16, 6212930), (20, 4970344), (32, 3106465), (40, 2485172), (47, 2115040), (80, 1242586), (94, 1057520), (160, 621293), (188, 528760), (235, 423008), (376, 264380), (470, 211504), (752, 132190), (940, 105752), (1504, 66095), (1880, 52876), (3760, 26438), (7520, 13219)]