12258333440

素因数分解:

$2^8\times 5^1\times {\mathrm{331}}^1\times {\mathrm{28933}}^1$

素因数の和:29285

約数の個数: 72

約数和(自身を含む): 29452265808

約数和(自身を除く): 17193932368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 640, 662, 1280, 1324, 1655, 2648, 3310, 5296, 6620, 10592, 13240, 21184, 26480, 28933, 42368, 52960, 57866, 84736, 105920, 115732, 144665, 211840, 231464, 289330, 423680, 462928, 578660, 925856, 1157320, 1851712, 2314640, 3703424, 4629280, 7406848, 9258560, 9576823, 18517120, 19153646, 37034240, 38307292, 47884115, 76614584, 95768230, 153229168, 191536460, 306458336, 383072920, 612916672, 766145840, 1225833344, 1532291680, 2451666688, 3064583360, 6129166720, 12258333440]

約数ペア:

[(1, 12258333440), (2, 6129166720), (4, 3064583360), (5, 2451666688), (8, 1532291680), (10, 1225833344), (16, 766145840), (20, 612916672), (32, 383072920), (40, 306458336), (64, 191536460), (80, 153229168), (128, 95768230), (160, 76614584), (256, 47884115), (320, 38307292), (331, 37034240), (640, 19153646), (662, 18517120), (1280, 9576823), (1324, 9258560), (1655, 7406848), (2648, 4629280), (3310, 3703424), (5296, 2314640), (6620, 1851712), (10592, 1157320), (13240, 925856), (21184, 578660), (26480, 462928), (28933, 423680), (42368, 289330), (52960, 231464), (57866, 211840), (84736, 144665), (105920, 115732)]