38712840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{322607}}^1$

素因数の和:322621

約数の個数: 32

約数和(自身を含む): 116138880

約数和(自身を除く): 77426040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 322607, 645214, 967821, 1290428, 1613035, 1935642, 2580856, 3226070, 3871284, 4839105, 6452140, 7742568, 9678210, 12904280, 19356420, 38712840]

約数ペア:

[(1, 38712840), (2, 19356420), (3, 12904280), (4, 9678210), (5, 7742568), (6, 6452140), (8, 4839105), (10, 3871284), (12, 3226070), (15, 2580856), (20, 1935642), (24, 1613035), (30, 1290428), (40, 967821), (60, 645214), (120, 322607)]