25090132720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{595117}}^1$

素因数の和:595178

約数の個数: 80

約数和(自身を含む): 63758562048

約数和(自身を除く): 38668429328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 595117, 1190234, 2380468, 2975585, 4760936, 5951170, 9521872, 10116989, 11902340, 18448627, 20233978, 23804680, 36897254, 40467956, 47609360, 50584945, 73794508, 80935912, 92243135, 101169890, 147589016, 161871824, 184486270, 202339780, 295178032, 313626659, 368972540, 404679560, 627253318, 737945080, 809359120, 1254506636, 1475890160, 1568133295, 2509013272, 3136266590, 5018026544, 6272533180, 12545066360, 25090132720]

約数ペア:

[(1, 25090132720), (2, 12545066360), (4, 6272533180), (5, 5018026544), (8, 3136266590), (10, 2509013272), (16, 1568133295), (17, 1475890160), (20, 1254506636), (31, 809359120), (34, 737945080), (40, 627253318), (62, 404679560), (68, 368972540), (80, 313626659), (85, 295178032), (124, 202339780), (136, 184486270), (155, 161871824), (170, 147589016), (248, 101169890), (272, 92243135), (310, 80935912), (340, 73794508), (496, 50584945), (527, 47609360), (620, 40467956), (680, 36897254), (1054, 23804680), (1240, 20233978), (1360, 18448627), (2108, 11902340), (2480, 10116989), (2635, 9521872), (4216, 5951170), (5270, 4760936), (8432, 2975585), (10540, 2380468), (21080, 1190234), (42160, 595117)]