40739270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 48287290

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 919, 1430, 1705, 1838, 2015, 3410, 4030, 4433, 4595, 8866, 9190, 10109, 11947, 20218, 22165, 23894, 28489, 44330, 50545, 56978, 59735, 101090, 119470, 131417, 142445, 262834, 284890, 313379, 370357, 626758, 657085, 740714, 1314170, 1566895, 1851785, 3133790, 3703570, 4073927, 8147854, 20369635, 40739270]

約数ペア:

[(1, 40739270), (2, 20369635), (5, 8147854), (10, 4073927), (11, 3703570), (13, 3133790), (22, 1851785), (26, 1566895), (31, 1314170), (55, 740714), (62, 657085), (65, 626758), (110, 370357), (130, 313379), (143, 284890), (155, 262834), (286, 142445), (310, 131417), (341, 119470), (403, 101090), (682, 59735), (715, 56978), (806, 50545), (919, 44330), (1430, 28489), (1705, 23894), (1838, 22165), (2015, 20218), (3410, 11947), (4030, 10109), (4433, 9190), (4595, 8866)]