38786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161611}}^1$

素因数の和:161627

約数の個数: 40

約数和(自身を含む): 120239328

約数和(自身を除く): 81452688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161611, 323222, 484833, 646444, 808055, 969666, 1292888, 1616110, 1939332, 2424165, 2585776, 3232220, 3878664, 4848330, 6464440, 7757328, 9696660, 12928880, 19393320, 38786640]

約数ペア:

[(1, 38786640), (2, 19393320), (3, 12928880), (4, 9696660), (5, 7757328), (6, 6464440), (8, 4848330), (10, 3878664), (12, 3232220), (15, 2585776), (16, 2424165), (20, 1939332), (24, 1616110), (30, 1292888), (40, 969666), (48, 808055), (60, 646444), (80, 484833), (120, 323222), (240, 161611)]