172009120

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3967}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 407973888

約数和(自身を除く): 235964768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 3967, 4336, 5420, 7934, 8672, 10840, 15868, 19835, 21680, 31736, 39670, 43360, 63472, 79340, 126944, 158680, 317360, 634720, 1075057, 2150114, 4300228, 5375285, 8600456, 10750570, 17200912, 21501140, 34401824, 43002280, 86004560, 172009120]

約数ペア:

[(1, 172009120), (2, 86004560), (4, 43002280), (5, 34401824), (8, 21501140), (10, 17200912), (16, 10750570), (20, 8600456), (32, 5375285), (40, 4300228), (80, 2150114), (160, 1075057), (271, 634720), (542, 317360), (1084, 158680), (1355, 126944), (2168, 79340), (2710, 63472), (3967, 43360), (4336, 39670), (5420, 31736), (7934, 21680), (8672, 19835), (10840, 15868)]