26355440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19379}}^1$

素因数の和:19409

約数の個数: 40

約数和(自身を含む): 64884240

約数和(自身を除く): 38528800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19379, 38758, 77516, 96895, 155032, 193790, 310064, 329443, 387580, 658886, 775160, 1317772, 1550320, 1647215, 2635544, 3294430, 5271088, 6588860, 13177720, 26355440]

約数ペア:

[(1, 26355440), (2, 13177720), (4, 6588860), (5, 5271088), (8, 3294430), (10, 2635544), (16, 1647215), (17, 1550320), (20, 1317772), (34, 775160), (40, 658886), (68, 387580), (80, 329443), (85, 310064), (136, 193790), (170, 155032), (272, 96895), (340, 77516), (680, 38758), (1360, 19379)]