5728865920

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2490

約数の個数: 128

約数和(自身を含む): 14177592000

約数和(自身を除く): 8448726080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 89, 128, 160, 172, 178, 215, 320, 344, 356, 430, 445, 640, 688, 712, 860, 890, 1376, 1424, 1720, 1780, 2339, 2752, 2848, 3440, 3560, 3827, 4678, 5504, 5696, 6880, 7120, 7654, 9356, 11392, 11695, 13760, 14240, 15308, 18712, 19135, 23390, 27520, 28480, 30616, 37424, 38270, 46780, 56960, 61232, 74848, 76540, 93560, 100577, 122464, 149696, 153080, 187120, 201154, 208171, 244928, 299392, 306160, 374240, 402308, 416342, 489856, 502885, 612320, 748480, 804616, 832684, 1005770, 1040855, 1224640, 1496960, 1609232, 1665368, 2011540, 2081710, 2449280, 3218464, 3330736, 4023080, 4163420, 6436928, 6661472, 8046160, 8326840, 8951353, 12873856, 13322944, 16092320, 16653680, 17902706, 26645888, 32184640, 33307360, 35805412, 44756765, 64369280, 66614720, 71610824, 89513530, 133229440, 143221648, 179027060, 286443296, 358054120, 572886592, 716108240, 1145773184, 1432216480, 2864432960, 5728865920]

約数ペア:

[(1, 5728865920), (2, 2864432960), (4, 1432216480), (5, 1145773184), (8, 716108240), (10, 572886592), (16, 358054120), (20, 286443296), (32, 179027060), (40, 143221648), (43, 133229440), (64, 89513530), (80, 71610824), (86, 66614720), (89, 64369280), (128, 44756765), (160, 35805412), (172, 33307360), (178, 32184640), (215, 26645888), (320, 17902706), (344, 16653680), (356, 16092320), (430, 13322944), (445, 12873856), (640, 8951353), (688, 8326840), (712, 8046160), (860, 6661472), (890, 6436928), (1376, 4163420), (1424, 4023080), (1720, 3330736), (1780, 3218464), (2339, 2449280), (2752, 2081710), (2848, 2011540), (3440, 1665368), (3560, 1609232), (3827, 1496960), (4678, 1224640), (5504, 1040855), (5696, 1005770), (6880, 832684), (7120, 804616), (7654, 748480), (9356, 612320), (11392, 502885), (11695, 489856), (13760, 416342), (14240, 402308), (15308, 374240), (18712, 306160), (19135, 299392), (23390, 244928), (27520, 208171), (28480, 201154), (30616, 187120), (37424, 153080), (38270, 149696), (46780, 122464), (56960, 100577), (61232, 93560), (74848, 76540)]