85565360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 214673760

約数和(自身を除く): 129108400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1373, 1520, 1558, 1640, 2746, 3116, 3280, 3895, 5492, 6232, 6865, 7790, 10984, 12464, 13730, 15580, 21968, 26087, 27460, 31160, 52174, 54920, 56293, 62320, 104348, 109840, 112586, 130435, 208696, 225172, 260870, 281465, 417392, 450344, 521740, 562930, 900688, 1043480, 1069567, 1125860, 2086960, 2139134, 2251720, 4278268, 4503440, 5347835, 8556536, 10695670, 17113072, 21391340, 42782680, 85565360]

約数ペア:

[(1, 85565360), (2, 42782680), (4, 21391340), (5, 17113072), (8, 10695670), (10, 8556536), (16, 5347835), (19, 4503440), (20, 4278268), (38, 2251720), (40, 2139134), (41, 2086960), (76, 1125860), (80, 1069567), (82, 1043480), (95, 900688), (152, 562930), (164, 521740), (190, 450344), (205, 417392), (304, 281465), (328, 260870), (380, 225172), (410, 208696), (656, 130435), (760, 112586), (779, 109840), (820, 104348), (1373, 62320), (1520, 56293), (1558, 54920), (1640, 52174), (2746, 31160), (3116, 27460), (3280, 26087), (3895, 21968), (5492, 15580), (6232, 13730), (6865, 12464), (7790, 10984)]