40788540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17431}}^1$

素因数の和:17459

約数の個数: 72

約数和(自身を含む): 133250208

約数和(自身を除く): 92461668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17431, 34862, 52293, 69724, 87155, 104586, 156879, 174310, 209172, 226603, 261465, 313758, 348620, 453206, 522930, 627516, 679809, 784395, 906412, 1045860, 1133015, 1359618, 1568790, 2039427, 2266030, 2719236, 3137580, 3399045, 4078854, 4532060, 6798090, 8157708, 10197135, 13596180, 20394270, 40788540]

約数ペア:

[(1, 40788540), (2, 20394270), (3, 13596180), (4, 10197135), (5, 8157708), (6, 6798090), (9, 4532060), (10, 4078854), (12, 3399045), (13, 3137580), (15, 2719236), (18, 2266030), (20, 2039427), (26, 1568790), (30, 1359618), (36, 1133015), (39, 1045860), (45, 906412), (52, 784395), (60, 679809), (65, 627516), (78, 522930), (90, 453206), (117, 348620), (130, 313758), (156, 261465), (180, 226603), (195, 209172), (234, 174310), (260, 156879), (390, 104586), (468, 87155), (585, 69724), (780, 52293), (1170, 34862), (2340, 17431)]