26407120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19417}}^1$

素因数の和:19447

約数の個数: 40

約数和(自身を含む): 65011464

約数和(自身を除く): 38604344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19417, 38834, 77668, 97085, 155336, 194170, 310672, 330089, 388340, 660178, 776680, 1320356, 1553360, 1650445, 2640712, 3300890, 5281424, 6601780, 13203560, 26407120]

約数ペア:

[(1, 26407120), (2, 13203560), (4, 6601780), (5, 5281424), (8, 3300890), (10, 2640712), (16, 1650445), (17, 1553360), (20, 1320356), (34, 776680), (40, 660178), (68, 388340), (80, 330089), (85, 310672), (136, 194170), (170, 155336), (272, 97085), (340, 77668), (680, 38834), (1360, 19417)]