25411236880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983407}}^1$

素因数の和:983456

約数の個数: 80

約数和(自身を含む): 65848999680

約数和(自身を除く): 40437762800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 983407, 1966814, 3933628, 4917035, 7867256, 9834070, 15734512, 16717919, 18684733, 19668140, 33435838, 37369466, 39336280, 66871676, 74738932, 78672560, 83589595, 93423665, 133743352, 149477864, 167179190, 186847330, 267486704, 298955728, 317640461, 334358380, 373694660, 635280922, 668716760, 747389320, 1270561844, 1337433520, 1494778640, 1588202305, 2541123688, 3176404610, 5082247376, 6352809220, 12705618440, 25411236880]

約数ペア:

[(1, 25411236880), (2, 12705618440), (4, 6352809220), (5, 5082247376), (8, 3176404610), (10, 2541123688), (16, 1588202305), (17, 1494778640), (19, 1337433520), (20, 1270561844), (34, 747389320), (38, 668716760), (40, 635280922), (68, 373694660), (76, 334358380), (80, 317640461), (85, 298955728), (95, 267486704), (136, 186847330), (152, 167179190), (170, 149477864), (190, 133743352), (272, 93423665), (304, 83589595), (323, 78672560), (340, 74738932), (380, 66871676), (646, 39336280), (680, 37369466), (760, 33435838), (1292, 19668140), (1360, 18684733), (1520, 16717919), (1615, 15734512), (2584, 9834070), (3230, 7867256), (5168, 4917035), (6460, 3933628), (12920, 1966814), (25840, 983407)]