52047200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 139209840

約数和(自身を除く): 87162640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 68, 80, 85, 86, 89, 100, 136, 160, 170, 172, 178, 200, 215, 272, 340, 344, 356, 400, 425, 430, 445, 544, 680, 688, 712, 731, 800, 850, 860, 890, 1075, 1360, 1376, 1424, 1462, 1513, 1700, 1720, 1780, 2150, 2225, 2720, 2848, 2924, 3026, 3400, 3440, 3560, 3655, 3827, 4300, 4450, 5848, 6052, 6800, 6880, 7120, 7310, 7565, 7654, 8600, 8900, 11696, 12104, 13600, 14240, 14620, 15130, 15308, 17200, 17800, 18275, 19135, 23392, 24208, 29240, 30260, 30616, 34400, 35600, 36550, 37825, 38270, 48416, 58480, 60520, 61232, 65059, 71200, 73100, 75650, 76540, 95675, 116960, 121040, 122464, 130118, 146200, 151300, 153080, 191350, 242080, 260236, 292400, 302600, 306160, 325295, 382700, 520472, 584800, 605200, 612320, 650590, 765400, 1040944, 1210400, 1301180, 1530800, 1626475, 2081888, 2602360, 3061600, 3252950, 5204720, 6505900, 10409440, 13011800, 26023600, 52047200]

約数ペア:

[(1, 52047200), (2, 26023600), (4, 13011800), (5, 10409440), (8, 6505900), (10, 5204720), (16, 3252950), (17, 3061600), (20, 2602360), (25, 2081888), (32, 1626475), (34, 1530800), (40, 1301180), (43, 1210400), (50, 1040944), (68, 765400), (80, 650590), (85, 612320), (86, 605200), (89, 584800), (100, 520472), (136, 382700), (160, 325295), (170, 306160), (172, 302600), (178, 292400), (200, 260236), (215, 242080), (272, 191350), (340, 153080), (344, 151300), (356, 146200), (400, 130118), (425, 122464), (430, 121040), (445, 116960), (544, 95675), (680, 76540), (688, 75650), (712, 73100), (731, 71200), (800, 65059), (850, 61232), (860, 60520), (890, 58480), (1075, 48416), (1360, 38270), (1376, 37825), (1424, 36550), (1462, 35600), (1513, 34400), (1700, 30616), (1720, 30260), (1780, 29240), (2150, 24208), (2225, 23392), (2720, 19135), (2848, 18275), (2924, 17800), (3026, 17200), (3400, 15308), (3440, 15130), (3560, 14620), (3655, 14240), (3827, 13600), (4300, 12104), (4450, 11696), (5848, 8900), (6052, 8600), (6800, 7654), (6880, 7565), (7120, 7310)]