96971440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 239627520

約数和(自身を除く): 142656080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 262, 304, 380, 487, 524, 655, 760, 974, 1048, 1310, 1520, 1948, 2096, 2435, 2489, 2620, 3896, 4870, 4978, 5240, 7792, 9253, 9740, 9956, 10480, 12445, 18506, 19480, 19912, 24890, 37012, 38960, 39824, 46265, 49780, 63797, 74024, 92530, 99560, 127594, 148048, 185060, 199120, 255188, 318985, 370120, 510376, 637970, 740240, 1020752, 1212143, 1275940, 2424286, 2551880, 4848572, 5103760, 6060715, 9697144, 12121430, 19394288, 24242860, 48485720, 96971440]

約数ペア:

[(1, 96971440), (2, 48485720), (4, 24242860), (5, 19394288), (8, 12121430), (10, 9697144), (16, 6060715), (19, 5103760), (20, 4848572), (38, 2551880), (40, 2424286), (76, 1275940), (80, 1212143), (95, 1020752), (131, 740240), (152, 637970), (190, 510376), (262, 370120), (304, 318985), (380, 255188), (487, 199120), (524, 185060), (655, 148048), (760, 127594), (974, 99560), (1048, 92530), (1310, 74024), (1520, 63797), (1948, 49780), (2096, 46265), (2435, 39824), (2489, 38960), (2620, 37012), (3896, 24890), (4870, 19912), (4978, 19480), (5240, 18506), (7792, 12445), (9253, 10480), (9740, 9956)]