196210160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 478993152

約数和(自身を除く): 282782992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1297, 1891, 2440, 2480, 2594, 3782, 4880, 5188, 6485, 7564, 9455, 10376, 12970, 15128, 18910, 20752, 25940, 30256, 37820, 40207, 51880, 75640, 79117, 80414, 103760, 151280, 158234, 160828, 201035, 316468, 321656, 395585, 402070, 632936, 643312, 791170, 804140, 1265872, 1582340, 1608280, 2452627, 3164680, 3216560, 4905254, 6329360, 9810508, 12263135, 19621016, 24526270, 39242032, 49052540, 98105080, 196210160]

約数ペア:

[(1, 196210160), (2, 98105080), (4, 49052540), (5, 39242032), (8, 24526270), (10, 19621016), (16, 12263135), (20, 9810508), (31, 6329360), (40, 4905254), (61, 3216560), (62, 3164680), (80, 2452627), (122, 1608280), (124, 1582340), (155, 1265872), (244, 804140), (248, 791170), (305, 643312), (310, 632936), (488, 402070), (496, 395585), (610, 321656), (620, 316468), (976, 201035), (1220, 160828), (1240, 158234), (1297, 151280), (1891, 103760), (2440, 80414), (2480, 79117), (2594, 75640), (3782, 51880), (4880, 40207), (5188, 37820), (6485, 30256), (7564, 25940), (9455, 20752), (10376, 18910), (12970, 15128)]