7788005200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{4007}}^1$

素因数の和:4181

約数の個数: 120

約数和(自身を含む): 19320067008

約数和(自身を除く): 11532061808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 113, 172, 200, 215, 226, 344, 400, 430, 452, 565, 688, 860, 904, 1075, 1130, 1720, 1808, 2150, 2260, 2825, 3440, 4007, 4300, 4520, 4859, 5650, 8014, 8600, 9040, 9718, 11300, 16028, 17200, 19436, 20035, 22600, 24295, 32056, 38872, 40070, 45200, 48590, 64112, 77744, 80140, 97180, 100175, 121475, 160280, 172301, 194360, 200350, 242950, 320560, 344602, 388720, 400700, 452791, 485900, 689204, 801400, 861505, 905582, 971800, 1378408, 1602800, 1723010, 1811164, 1943600, 2263955, 2756816, 3446020, 3622328, 4307525, 4527910, 6892040, 7244656, 8615050, 9055820, 11319775, 13784080, 17230100, 18111640, 19470013, 22639550, 34460200, 36223280, 38940026, 45279100, 68920400, 77880052, 90558200, 97350065, 155760104, 181116400, 194700130, 311520208, 389400260, 486750325, 778800520, 973500650, 1557601040, 1947001300, 3894002600, 7788005200]

約数ペア:

[(1, 7788005200), (2, 3894002600), (4, 1947001300), (5, 1557601040), (8, 973500650), (10, 778800520), (16, 486750325), (20, 389400260), (25, 311520208), (40, 194700130), (43, 181116400), (50, 155760104), (80, 97350065), (86, 90558200), (100, 77880052), (113, 68920400), (172, 45279100), (200, 38940026), (215, 36223280), (226, 34460200), (344, 22639550), (400, 19470013), (430, 18111640), (452, 17230100), (565, 13784080), (688, 11319775), (860, 9055820), (904, 8615050), (1075, 7244656), (1130, 6892040), (1720, 4527910), (1808, 4307525), (2150, 3622328), (2260, 3446020), (2825, 2756816), (3440, 2263955), (4007, 1943600), (4300, 1811164), (4520, 1723010), (4859, 1602800), (5650, 1378408), (8014, 971800), (8600, 905582), (9040, 861505), (9718, 801400), (11300, 689204), (16028, 485900), (17200, 452791), (19436, 400700), (20035, 388720), (22600, 344602), (24295, 320560), (32056, 242950), (38872, 200350), (40070, 194360), (45200, 172301), (48590, 160280), (64112, 121475), (77744, 100175), (80140, 97180)]