100033280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 247438464

約数和(自身を除く): 147405184

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, 620, 640, 992, 1240, 1280, 1984, 2480, 2521, 3968, 4960, 5042, 7936, 9920, 10084, 12605, 19840, 20168, 25210, 39680, 40336, 50420, 78151, 80672, 100840, 156302, 161344, 201680, 312604, 322688, 390755, 403360, 625208, 645376, 781510, 806720, 1250416, 1563020, 1613440, 2500832, 3126040, 3226880, 5001664, 6252080, 10003328, 12504160, 20006656, 25008320, 50016640, 100033280]

約数ペア:

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