210413120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21259

約数の個数: 56

約数和(自身を含む): 517233408

約数和(自身を除く): 306820288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 21211, 42422, 84844, 106055, 169688, 212110, 339376, 424220, 657541, 678752, 848440, 1315082, 1357504, 1696880, 2630164, 3287705, 3393760, 5260328, 6575410, 6787520, 10520656, 13150820, 21041312, 26301640, 42082624, 52603280, 105206560, 210413120]

約数ペア:

[(1, 210413120), (2, 105206560), (4, 52603280), (5, 42082624), (8, 26301640), (10, 21041312), (16, 13150820), (20, 10520656), (31, 6787520), (32, 6575410), (40, 5260328), (62, 3393760), (64, 3287705), (80, 2630164), (124, 1696880), (155, 1357504), (160, 1315082), (248, 848440), (310, 678752), (320, 657541), (496, 424220), (620, 339376), (992, 212110), (1240, 169688), (1984, 106055), (2480, 84844), (4960, 42422), (9920, 21211)]