173855440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6373}}^1$

素因数の和:6428

約数の個数: 80

約数和(自身を含む): 455256576

約数和(自身を除く): 281401136

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, 6373, 6820, 12746, 13640, 25492, 27280, 31865, 50984, 63730, 70103, 101968, 127460, 140206, 197563, 254920, 280412, 350515, 395126, 509840, 560824, 701030, 790252, 987815, 1121648, 1402060, 1580504, 1975630, 2173193, 2804120, 3161008, 3951260, 4346386, 5608240, 7902520, 8692772, 10865965, 15805040, 17385544, 21731930, 34771088, 43463860, 86927720, 173855440]

約数ペア:

[(1, 173855440), (2, 86927720), (4, 43463860), (5, 34771088), (8, 21731930), (10, 17385544), (11, 15805040), (16, 10865965), (20, 8692772), (22, 7902520), (31, 5608240), (40, 4346386), (44, 3951260), (55, 3161008), (62, 2804120), (80, 2173193), (88, 1975630), (110, 1580504), (124, 1402060), (155, 1121648), (176, 987815), (220, 790252), (248, 701030), (310, 560824), (341, 509840), (440, 395126), (496, 350515), (620, 280412), (682, 254920), (880, 197563), (1240, 140206), (1364, 127460), (1705, 101968), (2480, 70103), (2728, 63730), (3410, 50984), (5456, 31865), (6373, 27280), (6820, 25492), (12746, 13640)]