89739280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 224896320

約数和(自身を除く): 135157040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1373, 1520, 1634, 1720, 2746, 3268, 3440, 4085, 5492, 6536, 6865, 8170, 10984, 13072, 13730, 16340, 21968, 26087, 27460, 32680, 52174, 54920, 59039, 65360, 104348, 109840, 118078, 130435, 208696, 236156, 260870, 295195, 417392, 472312, 521740, 590390, 944624, 1043480, 1121741, 1180780, 2086960, 2243482, 2361560, 4486964, 4723120, 5608705, 8973928, 11217410, 17947856, 22434820, 44869640, 89739280]

約数ペア:

[(1, 89739280), (2, 44869640), (4, 22434820), (5, 17947856), (8, 11217410), (10, 8973928), (16, 5608705), (19, 4723120), (20, 4486964), (38, 2361560), (40, 2243482), (43, 2086960), (76, 1180780), (80, 1121741), (86, 1043480), (95, 944624), (152, 590390), (172, 521740), (190, 472312), (215, 417392), (304, 295195), (344, 260870), (380, 236156), (430, 208696), (688, 130435), (760, 118078), (817, 109840), (860, 104348), (1373, 65360), (1520, 59039), (1634, 54920), (1720, 52174), (2746, 32680), (3268, 27460), (3440, 26087), (4085, 21968), (5492, 16340), (6536, 13730), (6865, 13072), (8170, 10984)]