26669560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 63050400

約数和(自身を除く): 36380840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 277, 290, 332, 415, 554, 580, 664, 830, 1108, 1160, 1385, 1660, 2216, 2407, 2770, 3320, 4814, 5540, 8033, 9628, 11080, 12035, 16066, 19256, 22991, 24070, 32132, 40165, 45982, 48140, 64264, 80330, 91964, 96280, 114955, 160660, 183928, 229910, 321320, 459820, 666739, 919640, 1333478, 2666956, 3333695, 5333912, 6667390, 13334780, 26669560]

約数ペア:

[(1, 26669560), (2, 13334780), (4, 6667390), (5, 5333912), (8, 3333695), (10, 2666956), (20, 1333478), (29, 919640), (40, 666739), (58, 459820), (83, 321320), (116, 229910), (145, 183928), (166, 160660), (232, 114955), (277, 96280), (290, 91964), (332, 80330), (415, 64264), (554, 48140), (580, 45982), (664, 40165), (830, 32132), (1108, 24070), (1160, 22991), (1385, 19256), (1660, 16066), (2216, 12035), (2407, 11080), (2770, 9628), (3320, 8033), (4814, 5540)]