83586680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 193933440

約数和(自身を除く): 110346760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 173, 188, 235, 257, 346, 376, 470, 514, 692, 865, 940, 1028, 1285, 1384, 1730, 1880, 2056, 2570, 3460, 5140, 6920, 8131, 10280, 12079, 16262, 24158, 32524, 40655, 44461, 48316, 60395, 65048, 81310, 88922, 96632, 120790, 162620, 177844, 222305, 241580, 325240, 355688, 444610, 483160, 889220, 1778440, 2089667, 4179334, 8358668, 10448335, 16717336, 20896670, 41793340, 83586680]

約数ペア:

[(1, 83586680), (2, 41793340), (4, 20896670), (5, 16717336), (8, 10448335), (10, 8358668), (20, 4179334), (40, 2089667), (47, 1778440), (94, 889220), (173, 483160), (188, 444610), (235, 355688), (257, 325240), (346, 241580), (376, 222305), (470, 177844), (514, 162620), (692, 120790), (865, 96632), (940, 88922), (1028, 81310), (1285, 65048), (1384, 60395), (1730, 48316), (1880, 44461), (2056, 40655), (2570, 32524), (3460, 24158), (5140, 16262), (6920, 12079), (8131, 10280)]