88704920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6143}}^1$

素因数の和:6192

約数の個数: 48

約数和(自身を含む): 210677760

約数和(自身を除く): 121972840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6143, 7220, 12286, 14440, 24572, 30715, 49144, 61430, 116717, 122860, 233434, 245720, 466868, 583585, 933736, 1167170, 2217623, 2334340, 4435246, 4668680, 8870492, 11088115, 17740984, 22176230, 44352460, 88704920]

約数ペア:

[(1, 88704920), (2, 44352460), (4, 22176230), (5, 17740984), (8, 11088115), (10, 8870492), (19, 4668680), (20, 4435246), (38, 2334340), (40, 2217623), (76, 1167170), (95, 933736), (152, 583585), (190, 466868), (361, 245720), (380, 233434), (722, 122860), (760, 116717), (1444, 61430), (1805, 49144), (2888, 30715), (3610, 24572), (6143, 14440), (7220, 12286)]