4074640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 9973692

約数和(自身を除く): 5899052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 961, 1060, 1240, 1643, 1922, 2120, 2480, 3286, 3844, 4240, 4805, 6572, 7688, 8215, 9610, 13144, 15376, 16430, 19220, 26288, 32860, 38440, 50933, 65720, 76880, 101866, 131440, 203732, 254665, 407464, 509330, 814928, 1018660, 2037320, 4074640]

約数ペア:

[(1, 4074640), (2, 2037320), (4, 1018660), (5, 814928), (8, 509330), (10, 407464), (16, 254665), (20, 203732), (31, 131440), (40, 101866), (53, 76880), (62, 65720), (80, 50933), (106, 38440), (124, 32860), (155, 26288), (212, 19220), (248, 16430), (265, 15376), (310, 13144), (424, 9610), (496, 8215), (530, 7688), (620, 6572), (848, 4805), (961, 4240), (1060, 3844), (1240, 3286), (1643, 2480), (1922, 2120)]