39265040

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2939}}^1$

素因数の和:3119

約数の個数: 40

約数和(自身を含む): 91869120

約数和(自身を除く): 52604080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 2939, 3340, 5878, 6680, 11756, 13360, 14695, 23512, 29390, 47024, 58780, 117560, 235120, 490813, 981626, 1963252, 2454065, 3926504, 4908130, 7853008, 9816260, 19632520, 39265040]

約数ペア:

[(1, 39265040), (2, 19632520), (4, 9816260), (5, 7853008), (8, 4908130), (10, 3926504), (16, 2454065), (20, 1963252), (40, 981626), (80, 490813), (167, 235120), (334, 117560), (668, 58780), (835, 47024), (1336, 29390), (1670, 23512), (2672, 14695), (2939, 13360), (3340, 11756), (5878, 6680)]