56447480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 142570800

約数和(自身を除く): 86123320

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 257, 289, 323, 340, 380, 514, 578, 646, 680, 760, 1028, 1156, 1285, 1292, 1445, 1615, 2056, 2312, 2570, 2584, 2890, 3230, 4369, 4883, 5140, 5491, 5780, 6460, 8738, 9766, 10280, 10982, 11560, 12920, 17476, 19532, 21845, 21964, 24415, 27455, 34952, 39064, 43690, 43928, 48830, 54910, 74273, 83011, 87380, 97660, 109820, 148546, 166022, 174760, 195320, 219640, 297092, 332044, 371365, 415055, 594184, 664088, 742730, 830110, 1411187, 1485460, 1660220, 2822374, 2970920, 3320440, 5644748, 7055935, 11289496, 14111870, 28223740, 56447480]

約数ペア:

[(1, 56447480), (2, 28223740), (4, 14111870), (5, 11289496), (8, 7055935), (10, 5644748), (17, 3320440), (19, 2970920), (20, 2822374), (34, 1660220), (38, 1485460), (40, 1411187), (68, 830110), (76, 742730), (85, 664088), (95, 594184), (136, 415055), (152, 371365), (170, 332044), (190, 297092), (257, 219640), (289, 195320), (323, 174760), (340, 166022), (380, 148546), (514, 109820), (578, 97660), (646, 87380), (680, 83011), (760, 74273), (1028, 54910), (1156, 48830), (1285, 43928), (1292, 43690), (1445, 39064), (1615, 34952), (2056, 27455), (2312, 24415), (2570, 21964), (2584, 21845), (2890, 19532), (3230, 17476), (4369, 12920), (4883, 11560), (5140, 10982), (5491, 10280), (5780, 9766), (6460, 8738)]