86608840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 207748800

約数和(自身を除く): 121139960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1373, 1577, 1660, 2746, 3154, 3320, 5492, 6308, 6865, 7885, 10984, 12616, 13730, 15770, 26087, 27460, 31540, 52174, 54920, 63080, 104348, 113959, 130435, 208696, 227918, 260870, 455836, 521740, 569795, 911672, 1043480, 1139590, 2165221, 2279180, 4330442, 4558360, 8660884, 10826105, 17321768, 21652210, 43304420, 86608840]

約数ペア:

[(1, 86608840), (2, 43304420), (4, 21652210), (5, 17321768), (8, 10826105), (10, 8660884), (19, 4558360), (20, 4330442), (38, 2279180), (40, 2165221), (76, 1139590), (83, 1043480), (95, 911672), (152, 569795), (166, 521740), (190, 455836), (332, 260870), (380, 227918), (415, 208696), (664, 130435), (760, 113959), (830, 104348), (1373, 63080), (1577, 54920), (1660, 52174), (2746, 31540), (3154, 27460), (3320, 26087), (5492, 15770), (6308, 13730), (6865, 12616), (7885, 10984)]