53938400

素因数分解:

$2^5\times 5^2\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:564

約数の個数: 72

約数和(自身を含む): 132741504

約数和(自身を除く): 78803104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 191, 200, 353, 382, 400, 706, 764, 800, 955, 1412, 1528, 1765, 1910, 2824, 3056, 3530, 3820, 4775, 5648, 6112, 7060, 7640, 8825, 9550, 11296, 14120, 15280, 17650, 19100, 28240, 30560, 35300, 38200, 56480, 67423, 70600, 76400, 134846, 141200, 152800, 269692, 282400, 337115, 539384, 674230, 1078768, 1348460, 1685575, 2157536, 2696920, 3371150, 5393840, 6742300, 10787680, 13484600, 26969200, 53938400]

約数ペア:

[(1, 53938400), (2, 26969200), (4, 13484600), (5, 10787680), (8, 6742300), (10, 5393840), (16, 3371150), (20, 2696920), (25, 2157536), (32, 1685575), (40, 1348460), (50, 1078768), (80, 674230), (100, 539384), (160, 337115), (191, 282400), (200, 269692), (353, 152800), (382, 141200), (400, 134846), (706, 76400), (764, 70600), (800, 67423), (955, 56480), (1412, 38200), (1528, 35300), (1765, 30560), (1910, 28240), (2824, 19100), (3056, 17650), (3530, 15280), (3820, 14120), (4775, 11296), (5648, 9550), (6112, 8825), (7060, 7640)]