29936440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 39736520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 127, 142, 166, 254, 284, 332, 355, 415, 508, 568, 635, 664, 710, 830, 1016, 1270, 1420, 1660, 2540, 2840, 3320, 5080, 5893, 9017, 10541, 11786, 18034, 21082, 23572, 29465, 36068, 42164, 45085, 47144, 52705, 58930, 72136, 84328, 90170, 105410, 117860, 180340, 210820, 235720, 360680, 421640, 748411, 1496822, 2993644, 3742055, 5987288, 7484110, 14968220, 29936440]

約数ペア:

[(1, 29936440), (2, 14968220), (4, 7484110), (5, 5987288), (8, 3742055), (10, 2993644), (20, 1496822), (40, 748411), (71, 421640), (83, 360680), (127, 235720), (142, 210820), (166, 180340), (254, 117860), (284, 105410), (332, 90170), (355, 84328), (415, 72136), (508, 58930), (568, 52705), (635, 47144), (664, 45085), (710, 42164), (830, 36068), (1016, 29465), (1270, 23572), (1420, 21082), (1660, 18034), (2540, 11786), (2840, 10541), (3320, 9017), (5080, 5893)]