200066560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2575

約数の個数: 80

約数和(自身を含む): 495361152

約数和(自身を除く): 295294592

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, 992, 1240, 1280, 1984, 2480, 2521, 2560, 3968, 4960, 5042, 7936, 9920, 10084, 12605, 15872, 19840, 20168, 25210, 39680, 40336, 50420, 78151, 79360, 80672, 100840, 156302, 161344, 201680, 312604, 322688, 390755, 403360, 625208, 645376, 781510, 806720, 1250416, 1290752, 1563020, 1613440, 2500832, 3126040, 3226880, 5001664, 6252080, 6453760, 10003328, 12504160, 20006656, 25008320, 40013312, 50016640, 100033280, 200066560]

約数ペア:

[(1, 200066560), (2, 100033280), (4, 50016640), (5, 40013312), (8, 25008320), (10, 20006656), (16, 12504160), (20, 10003328), (31, 6453760), (32, 6252080), (40, 5001664), (62, 3226880), (64, 3126040), (80, 2500832), (124, 1613440), (128, 1563020), (155, 1290752), (160, 1250416), (248, 806720), (256, 781510), (310, 645376), (320, 625208), (496, 403360), (512, 390755), (620, 322688), (640, 312604), (992, 201680), (1240, 161344), (1280, 156302), (1984, 100840), (2480, 80672), (2521, 79360), (2560, 78151), (3968, 50420), (4960, 40336), (5042, 39680), (7936, 25210), (9920, 20168), (10084, 19840), (12605, 15872)]