38226400

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:764

約数の個数: 72

約数和(自身を含む): 94775184

約数和(自身を除く): 56548784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 673, 710, 800, 1136, 1346, 1420, 1775, 2272, 2692, 2840, 3365, 3550, 5384, 5680, 6730, 7100, 10768, 11360, 13460, 14200, 16825, 21536, 26920, 28400, 33650, 47783, 53840, 56800, 67300, 95566, 107680, 134600, 191132, 238915, 269200, 382264, 477830, 538400, 764528, 955660, 1194575, 1529056, 1911320, 2389150, 3822640, 4778300, 7645280, 9556600, 19113200, 38226400]

約数ペア:

[(1, 38226400), (2, 19113200), (4, 9556600), (5, 7645280), (8, 4778300), (10, 3822640), (16, 2389150), (20, 1911320), (25, 1529056), (32, 1194575), (40, 955660), (50, 764528), (71, 538400), (80, 477830), (100, 382264), (142, 269200), (160, 238915), (200, 191132), (284, 134600), (355, 107680), (400, 95566), (568, 67300), (673, 56800), (710, 53840), (800, 47783), (1136, 33650), (1346, 28400), (1420, 26920), (1775, 21536), (2272, 16825), (2692, 14200), (2840, 13460), (3365, 11360), (3550, 10768), (5384, 7100), (5680, 6730)]