56315840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 112

約数和(自身を含む): 158398464

約数和(自身を除く): 102082624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 811, 868, 992, 1085, 1120, 1240, 1622, 1736, 1984, 2170, 2240, 2480, 3244, 3472, 4055, 4340, 4960, 5677, 6488, 6944, 8110, 8680, 9920, 11354, 12976, 13888, 16220, 17360, 22708, 25141, 25952, 28385, 32440, 34720, 45416, 50282, 51904, 56770, 64880, 69440, 90832, 100564, 113540, 125705, 129760, 175987, 181664, 201128, 227080, 251410, 259520, 351974, 363328, 402256, 454160, 502820, 703948, 804512, 879935, 908320, 1005640, 1407896, 1609024, 1759870, 1816640, 2011280, 2815792, 3519740, 4022560, 5631584, 7039480, 8045120, 11263168, 14078960, 28157920, 56315840]

約数ペア:

[(1, 56315840), (2, 28157920), (4, 14078960), (5, 11263168), (7, 8045120), (8, 7039480), (10, 5631584), (14, 4022560), (16, 3519740), (20, 2815792), (28, 2011280), (31, 1816640), (32, 1759870), (35, 1609024), (40, 1407896), (56, 1005640), (62, 908320), (64, 879935), (70, 804512), (80, 703948), (112, 502820), (124, 454160), (140, 402256), (155, 363328), (160, 351974), (217, 259520), (224, 251410), (248, 227080), (280, 201128), (310, 181664), (320, 175987), (434, 129760), (448, 125705), (496, 113540), (560, 100564), (620, 90832), (811, 69440), (868, 64880), (992, 56770), (1085, 51904), (1120, 50282), (1240, 45416), (1622, 34720), (1736, 32440), (1984, 28385), (2170, 25952), (2240, 25141), (2480, 22708), (3244, 17360), (3472, 16220), (4055, 13888), (4340, 12976), (4960, 11354), (5677, 9920), (6488, 8680), (6944, 8110)]