5236240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 13146480

約数和(自身を除く): 7910240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 61, 74, 80, 116, 122, 145, 148, 185, 232, 244, 290, 296, 305, 370, 464, 488, 580, 592, 610, 740, 976, 1073, 1160, 1220, 1480, 1769, 2146, 2257, 2320, 2440, 2960, 3538, 4292, 4514, 4880, 5365, 7076, 8584, 8845, 9028, 10730, 11285, 14152, 17168, 17690, 18056, 21460, 22570, 28304, 35380, 36112, 42920, 45140, 65453, 70760, 85840, 90280, 130906, 141520, 180560, 261812, 327265, 523624, 654530, 1047248, 1309060, 2618120, 5236240]

約数ペア:

[(1, 5236240), (2, 2618120), (4, 1309060), (5, 1047248), (8, 654530), (10, 523624), (16, 327265), (20, 261812), (29, 180560), (37, 141520), (40, 130906), (58, 90280), (61, 85840), (74, 70760), (80, 65453), (116, 45140), (122, 42920), (145, 36112), (148, 35380), (185, 28304), (232, 22570), (244, 21460), (290, 18056), (296, 17690), (305, 17168), (370, 14152), (464, 11285), (488, 10730), (580, 9028), (592, 8845), (610, 8584), (740, 7076), (976, 5365), (1073, 4880), (1160, 4514), (1220, 4292), (1480, 3538), (1769, 2960), (2146, 2440), (2257, 2320)]