25425696880

素因数分解:

$2^4\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{197773}}^1$

素因数の和:199393

約数の個数: 40

約数和(自身を含む): 59151830112

約数和(自身を除く): 33726133232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1607, 3214, 6428, 8035, 12856, 16070, 25712, 32140, 64280, 128560, 197773, 395546, 791092, 988865, 1582184, 1977730, 3164368, 3955460, 7910920, 15821840, 317821211, 635642422, 1271284844, 1589106055, 2542569688, 3178212110, 5085139376, 6356424220, 12712848440, 25425696880]

約数ペア:

[(1, 25425696880), (2, 12712848440), (4, 6356424220), (5, 5085139376), (8, 3178212110), (10, 2542569688), (16, 1589106055), (20, 1271284844), (40, 635642422), (80, 317821211), (1607, 15821840), (3214, 7910920), (6428, 3955460), (8035, 3164368), (12856, 1977730), (16070, 1582184), (25712, 988865), (32140, 791092), (64280, 395546), (128560, 197773)]