49403120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 125721120

約数和(自身を除く): 76318000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 709, 871, 1040, 1072, 1340, 1418, 1742, 2680, 2836, 3484, 3545, 4355, 5360, 5672, 6968, 7090, 8710, 9217, 11344, 13936, 14180, 17420, 18434, 28360, 34840, 36868, 46085, 47503, 56720, 69680, 73736, 92170, 95006, 147472, 184340, 190012, 237515, 368680, 380024, 475030, 617539, 737360, 760048, 950060, 1235078, 1900120, 2470156, 3087695, 3800240, 4940312, 6175390, 9880624, 12350780, 24701560, 49403120]

約数ペア:

[(1, 49403120), (2, 24701560), (4, 12350780), (5, 9880624), (8, 6175390), (10, 4940312), (13, 3800240), (16, 3087695), (20, 2470156), (26, 1900120), (40, 1235078), (52, 950060), (65, 760048), (67, 737360), (80, 617539), (104, 475030), (130, 380024), (134, 368680), (208, 237515), (260, 190012), (268, 184340), (335, 147472), (520, 95006), (536, 92170), (670, 73736), (709, 69680), (871, 56720), (1040, 47503), (1072, 46085), (1340, 36868), (1418, 34840), (1742, 28360), (2680, 18434), (2836, 17420), (3484, 14180), (3545, 13936), (4355, 11344), (5360, 9217), (5672, 8710), (6968, 7090)]