12800040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9697}}^1$

素因数の和:9722

約数の個数: 64

約数和(自身を含む): 41895360

約数和(自身を除く): 29095320

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, 9697, 19394, 29091, 38788, 48485, 58182, 77576, 96970, 106667, 116364, 145455, 193940, 213334, 232728, 290910, 320001, 387880, 426668, 533335, 581820, 640002, 853336, 1066670, 1163640, 1280004, 1600005, 2133340, 2560008, 3200010, 4266680, 6400020, 12800040]

約数ペア:

[(1, 12800040), (2, 6400020), (3, 4266680), (4, 3200010), (5, 2560008), (6, 2133340), (8, 1600005), (10, 1280004), (11, 1163640), (12, 1066670), (15, 853336), (20, 640002), (22, 581820), (24, 533335), (30, 426668), (33, 387880), (40, 320001), (44, 290910), (55, 232728), (60, 213334), (66, 193940), (88, 145455), (110, 116364), (120, 106667), (132, 96970), (165, 77576), (220, 58182), (264, 48485), (330, 38788), (440, 29091), (660, 19394), (1320, 9697)]