51420320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 143410176

約数和(自身を除く): 91989856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1481, 1736, 2170, 2480, 2962, 3472, 4340, 4960, 5924, 6944, 7405, 8680, 10367, 11848, 14810, 17360, 20734, 23696, 29620, 34720, 41468, 45911, 47392, 51835, 59240, 82936, 91822, 103670, 118480, 165872, 183644, 207340, 229555, 236960, 321377, 331744, 367288, 414680, 459110, 642754, 734576, 829360, 918220, 1285508, 1469152, 1606885, 1658720, 1836440, 2571016, 3213770, 3672880, 5142032, 6427540, 7345760, 10284064, 12855080, 25710160, 51420320]

約数ペア:

[(1, 51420320), (2, 25710160), (4, 12855080), (5, 10284064), (7, 7345760), (8, 6427540), (10, 5142032), (14, 3672880), (16, 3213770), (20, 2571016), (28, 1836440), (31, 1658720), (32, 1606885), (35, 1469152), (40, 1285508), (56, 918220), (62, 829360), (70, 734576), (80, 642754), (112, 459110), (124, 414680), (140, 367288), (155, 331744), (160, 321377), (217, 236960), (224, 229555), (248, 207340), (280, 183644), (310, 165872), (434, 118480), (496, 103670), (560, 91822), (620, 82936), (868, 59240), (992, 51835), (1085, 47392), (1120, 45911), (1240, 41468), (1481, 34720), (1736, 29620), (2170, 23696), (2480, 20734), (2962, 17360), (3472, 14810), (4340, 11848), (4960, 10367), (5924, 8680), (6944, 7405)]