223941520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8264

約数の個数: 80

約数和(自身を含む): 586391040

約数和(自身を除く): 362449520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 8209, 13640, 16418, 27280, 32836, 41045, 65672, 82090, 90299, 131344, 164180, 180598, 254479, 328360, 361196, 451495, 508958, 656720, 722392, 902990, 1017916, 1272395, 1444784, 1805980, 2035832, 2544790, 2799269, 3611960, 4071664, 5089580, 5598538, 7223920, 10179160, 11197076, 13996345, 20358320, 22394152, 27992690, 44788304, 55985380, 111970760, 223941520]

約数ペア:

[(1, 223941520), (2, 111970760), (4, 55985380), (5, 44788304), (8, 27992690), (10, 22394152), (11, 20358320), (16, 13996345), (20, 11197076), (22, 10179160), (31, 7223920), (40, 5598538), (44, 5089580), (55, 4071664), (62, 3611960), (80, 2799269), (88, 2544790), (110, 2035832), (124, 1805980), (155, 1444784), (176, 1272395), (220, 1017916), (248, 902990), (310, 722392), (341, 656720), (440, 508958), (496, 451495), (620, 361196), (682, 328360), (880, 254479), (1240, 180598), (1364, 164180), (1705, 131344), (2480, 90299), (2728, 82090), (3410, 65672), (5456, 41045), (6820, 32836), (8209, 27280), (13640, 16418)]