26478520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 39384200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1693, 1955, 3128, 3386, 3910, 6772, 7820, 8465, 13544, 15640, 16930, 28781, 33860, 38939, 57562, 67720, 77878, 115124, 143905, 155756, 194695, 230248, 287810, 311512, 389390, 575620, 661963, 778780, 1151240, 1323926, 1557560, 2647852, 3309815, 5295704, 6619630, 13239260, 26478520]

約数ペア:

[(1, 26478520), (2, 13239260), (4, 6619630), (5, 5295704), (8, 3309815), (10, 2647852), (17, 1557560), (20, 1323926), (23, 1151240), (34, 778780), (40, 661963), (46, 575620), (68, 389390), (85, 311512), (92, 287810), (115, 230248), (136, 194695), (170, 155756), (184, 143905), (230, 115124), (340, 77878), (391, 67720), (460, 57562), (680, 38939), (782, 33860), (920, 28781), (1564, 16930), (1693, 15640), (1955, 13544), (3128, 8465), (3386, 7820), (3910, 6772)]