50466520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 130616640

約数和(自身を除く): 80150120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 43, 52, 61, 65, 74, 86, 104, 122, 130, 148, 172, 185, 215, 244, 260, 296, 305, 344, 370, 430, 481, 488, 520, 559, 610, 740, 793, 860, 962, 1118, 1220, 1480, 1586, 1591, 1720, 1924, 2236, 2257, 2405, 2440, 2623, 2795, 3172, 3182, 3848, 3965, 4472, 4514, 4810, 5246, 5590, 6344, 6364, 7930, 7955, 9028, 9620, 10492, 11180, 11285, 12728, 13115, 15860, 15910, 18056, 19240, 20683, 20984, 22360, 22570, 26230, 29341, 31720, 31820, 34099, 41366, 45140, 52460, 58682, 63640, 68198, 82732, 90280, 97051, 103415, 104920, 117364, 136396, 146705, 165464, 170495, 194102, 206830, 234728, 272792, 293410, 340990, 388204, 413660, 485255, 586820, 681980, 776408, 827320, 970510, 1173640, 1261663, 1363960, 1941020, 2523326, 3882040, 5046652, 6308315, 10093304, 12616630, 25233260, 50466520]

約数ペア:

[(1, 50466520), (2, 25233260), (4, 12616630), (5, 10093304), (8, 6308315), (10, 5046652), (13, 3882040), (20, 2523326), (26, 1941020), (37, 1363960), (40, 1261663), (43, 1173640), (52, 970510), (61, 827320), (65, 776408), (74, 681980), (86, 586820), (104, 485255), (122, 413660), (130, 388204), (148, 340990), (172, 293410), (185, 272792), (215, 234728), (244, 206830), (260, 194102), (296, 170495), (305, 165464), (344, 146705), (370, 136396), (430, 117364), (481, 104920), (488, 103415), (520, 97051), (559, 90280), (610, 82732), (740, 68198), (793, 63640), (860, 58682), (962, 52460), (1118, 45140), (1220, 41366), (1480, 34099), (1586, 31820), (1591, 31720), (1720, 29341), (1924, 26230), (2236, 22570), (2257, 22360), (2405, 20984), (2440, 20683), (2623, 19240), (2795, 18056), (3172, 15910), (3182, 15860), (3848, 13115), (3965, 12728), (4472, 11285), (4514, 11180), (4810, 10492), (5246, 9620), (5590, 9028), (6344, 7955), (6364, 7930)]