26399640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12972

約数の個数: 64

約数和(自身を含む): 83864160

約数和(自身を除く): 57464520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12941, 25882, 38823, 51764, 64705, 77646, 103528, 129410, 155292, 194115, 219997, 258820, 310584, 388230, 439994, 517640, 659991, 776460, 879988, 1099985, 1319982, 1552920, 1759976, 2199970, 2639964, 3299955, 4399940, 5279928, 6599910, 8799880, 13199820, 26399640]

約数ペア:

[(1, 26399640), (2, 13199820), (3, 8799880), (4, 6599910), (5, 5279928), (6, 4399940), (8, 3299955), (10, 2639964), (12, 2199970), (15, 1759976), (17, 1552920), (20, 1319982), (24, 1099985), (30, 879988), (34, 776460), (40, 659991), (51, 517640), (60, 439994), (68, 388230), (85, 310584), (102, 258820), (120, 219997), (136, 194115), (170, 155292), (204, 129410), (255, 103528), (340, 77646), (408, 64705), (510, 51764), (680, 38823), (1020, 25882), (2040, 12941)]