38980160

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:871

約数の個数: 56

約数和(自身を含む): 93473016

約数和(自身を除く): 54492856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 673, 724, 905, 1346, 1448, 1810, 2692, 2896, 3365, 3620, 5384, 5792, 6730, 7240, 10768, 11584, 13460, 14480, 21536, 26920, 28960, 43072, 53840, 57920, 107680, 121813, 215360, 243626, 487252, 609065, 974504, 1218130, 1949008, 2436260, 3898016, 4872520, 7796032, 9745040, 19490080, 38980160]

約数ペア:

[(1, 38980160), (2, 19490080), (4, 9745040), (5, 7796032), (8, 4872520), (10, 3898016), (16, 2436260), (20, 1949008), (32, 1218130), (40, 974504), (64, 609065), (80, 487252), (160, 243626), (181, 215360), (320, 121813), (362, 107680), (673, 57920), (724, 53840), (905, 43072), (1346, 28960), (1448, 26920), (1810, 21536), (2692, 14480), (2896, 13460), (3365, 11584), (3620, 10768), (5384, 7240), (5792, 6730)]