18062730320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{8681}}^1$

素因数の和:9564

約数の個数: 80

約数和(自身を含む): 43407221760

約数和(自身を除く): 25344491440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 839, 1240, 1678, 2480, 3356, 4195, 6712, 8390, 8681, 13424, 16780, 17362, 26009, 33560, 34724, 43405, 52018, 67120, 69448, 86810, 104036, 130045, 138896, 173620, 208072, 260090, 269111, 347240, 416144, 520180, 538222, 694480, 1040360, 1076444, 1345555, 2080720, 2152888, 2691110, 4305776, 5382220, 7283359, 10764440, 14566718, 21528880, 29133436, 36416795, 58266872, 72833590, 116533744, 145667180, 225784129, 291334360, 451568258, 582668720, 903136516, 1128920645, 1806273032, 2257841290, 3612546064, 4515682580, 9031365160, 18062730320]

約数ペア:

[(1, 18062730320), (2, 9031365160), (4, 4515682580), (5, 3612546064), (8, 2257841290), (10, 1806273032), (16, 1128920645), (20, 903136516), (31, 582668720), (40, 451568258), (62, 291334360), (80, 225784129), (124, 145667180), (155, 116533744), (248, 72833590), (310, 58266872), (496, 36416795), (620, 29133436), (839, 21528880), (1240, 14566718), (1678, 10764440), (2480, 7283359), (3356, 5382220), (4195, 4305776), (6712, 2691110), (8390, 2152888), (8681, 2080720), (13424, 1345555), (16780, 1076444), (17362, 1040360), (26009, 694480), (33560, 538222), (34724, 520180), (43405, 416144), (52018, 347240), (67120, 269111), (69448, 260090), (86810, 208072), (104036, 173620), (130045, 138896)]