26000040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19697}}^1$

素因数の和:19722

約数の個数: 64

約数和(自身を含む): 85095360

約数和(自身を除く): 59095320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 19697, 39394, 59091, 78788, 98485, 118182, 157576, 196970, 216667, 236364, 295455, 393940, 433334, 472728, 590910, 650001, 787880, 866668, 1083335, 1181820, 1300002, 1733336, 2166670, 2363640, 2600004, 3250005, 4333340, 5200008, 6500010, 8666680, 13000020, 26000040]

約数ペア:

[(1, 26000040), (2, 13000020), (3, 8666680), (4, 6500010), (5, 5200008), (6, 4333340), (8, 3250005), (10, 2600004), (11, 2363640), (12, 2166670), (15, 1733336), (20, 1300002), (22, 1181820), (24, 1083335), (30, 866668), (33, 787880), (40, 650001), (44, 590910), (55, 472728), (60, 433334), (66, 393940), (88, 295455), (110, 236364), (120, 216667), (132, 196970), (165, 157576), (220, 118182), (264, 98485), (330, 78788), (440, 59091), (660, 39394), (1320, 19697)]