16880880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 53773344

約数和(自身を除く): 36892464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 1901, 2220, 2960, 3802, 4440, 5703, 7604, 8880, 9505, 11406, 15208, 19010, 22812, 28515, 30416, 38020, 45624, 57030, 70337, 76040, 91248, 114060, 140674, 152080, 211011, 228120, 281348, 351685, 422022, 456240, 562696, 703370, 844044, 1055055, 1125392, 1406740, 1688088, 2110110, 2813480, 3376176, 4220220, 5626960, 8440440, 16880880]

約数ペア:

[(1, 16880880), (2, 8440440), (3, 5626960), (4, 4220220), (5, 3376176), (6, 2813480), (8, 2110110), (10, 1688088), (12, 1406740), (15, 1125392), (16, 1055055), (20, 844044), (24, 703370), (30, 562696), (37, 456240), (40, 422022), (48, 351685), (60, 281348), (74, 228120), (80, 211011), (111, 152080), (120, 140674), (148, 114060), (185, 91248), (222, 76040), (240, 70337), (296, 57030), (370, 45624), (444, 38020), (555, 30416), (592, 28515), (740, 22812), (888, 19010), (1110, 15208), (1480, 11406), (1776, 9505), (1901, 8880), (2220, 7604), (2960, 5703), (3802, 4440)]