100649680

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2753}}^1$

素因数の和:3223

約数の個数: 40

約数和(自身を含む): 234607752

約数和(自身を除く): 133958072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 2753, 3656, 4570, 5506, 7312, 9140, 11012, 13765, 18280, 22024, 27530, 36560, 44048, 55060, 110120, 220240, 1258121, 2516242, 5032484, 6290605, 10064968, 12581210, 20129936, 25162420, 50324840, 100649680]

約数ペア:

[(1, 100649680), (2, 50324840), (4, 25162420), (5, 20129936), (8, 12581210), (10, 10064968), (16, 6290605), (20, 5032484), (40, 2516242), (80, 1258121), (457, 220240), (914, 110120), (1828, 55060), (2285, 44048), (2753, 36560), (3656, 27530), (4570, 22024), (5506, 18280), (7312, 13765), (9140, 11012)]