15697843040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{810839}}^1$

素因数の和:810876

約数の個数: 72

約数和(自身を含む): 40764170160

約数和(自身を除く): 25066327120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 810839, 1621678, 3243356, 4054195, 6486712, 8108390, 8919229, 12973424, 16216780, 17838458, 25946848, 32433560, 35676916, 44596145, 64867120, 71353832, 89192290, 98111519, 129734240, 142707664, 178384580, 196223038, 285415328, 356769160, 392446076, 490557595, 713538320, 784892152, 981115190, 1427076640, 1569784304, 1962230380, 3139568608, 3924460760, 7848921520, 15697843040]

約数ペア:

[(1, 15697843040), (2, 7848921520), (4, 3924460760), (5, 3139568608), (8, 1962230380), (10, 1569784304), (11, 1427076640), (16, 981115190), (20, 784892152), (22, 713538320), (32, 490557595), (40, 392446076), (44, 356769160), (55, 285415328), (80, 196223038), (88, 178384580), (110, 142707664), (121, 129734240), (160, 98111519), (176, 89192290), (220, 71353832), (242, 64867120), (352, 44596145), (440, 35676916), (484, 32433560), (605, 25946848), (880, 17838458), (968, 16216780), (1210, 12973424), (1760, 8919229), (1936, 8108390), (2420, 6486712), (3872, 4054195), (4840, 3243356), (9680, 1621678), (19360, 810839)]