83711720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4789}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 206928000

約数和(自身を除く): 123216280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 4789, 8740, 9578, 17480, 19156, 23945, 38312, 47890, 90991, 95780, 110147, 181982, 191560, 220294, 363964, 440588, 454955, 550735, 727928, 881176, 909910, 1101470, 1819820, 2092793, 2202940, 3639640, 4185586, 4405880, 8371172, 10463965, 16742344, 20927930, 41855860, 83711720]

約数ペア:

[(1, 83711720), (2, 41855860), (4, 20927930), (5, 16742344), (8, 10463965), (10, 8371172), (19, 4405880), (20, 4185586), (23, 3639640), (38, 2202940), (40, 2092793), (46, 1819820), (76, 1101470), (92, 909910), (95, 881176), (115, 727928), (152, 550735), (184, 454955), (190, 440588), (230, 363964), (380, 220294), (437, 191560), (460, 181982), (760, 110147), (874, 95780), (920, 90991), (1748, 47890), (2185, 38312), (3496, 23945), (4370, 19156), (4789, 17480), (8740, 9578)]