56266240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 80

約数和(自身を含む): 139455360

約数和(自身を除く): 83189120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 709, 992, 1240, 1280, 1418, 1984, 2480, 2560, 2836, 3545, 3968, 4960, 5672, 7090, 7936, 9920, 11344, 14180, 15872, 19840, 21979, 22688, 28360, 39680, 43958, 45376, 56720, 79360, 87916, 90752, 109895, 113440, 175832, 181504, 219790, 226880, 351664, 363008, 439580, 453760, 703328, 879160, 907520, 1406656, 1758320, 1815040, 2813312, 3516640, 5626624, 7033280, 11253248, 14066560, 28133120, 56266240]

約数ペア:

[(1, 56266240), (2, 28133120), (4, 14066560), (5, 11253248), (8, 7033280), (10, 5626624), (16, 3516640), (20, 2813312), (31, 1815040), (32, 1758320), (40, 1406656), (62, 907520), (64, 879160), (80, 703328), (124, 453760), (128, 439580), (155, 363008), (160, 351664), (248, 226880), (256, 219790), (310, 181504), (320, 175832), (496, 113440), (512, 109895), (620, 90752), (640, 87916), (709, 79360), (992, 56720), (1240, 45376), (1280, 43958), (1418, 39680), (1984, 28360), (2480, 22688), (2560, 21979), (2836, 19840), (3545, 15872), (3968, 14180), (4960, 11344), (5672, 9920), (7090, 7936)]