12227840

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 30132648

約数和(自身を除く): 17904808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 233, 256, 320, 328, 410, 466, 640, 656, 820, 932, 1165, 1280, 1312, 1640, 1864, 2330, 2624, 3280, 3728, 4660, 5248, 6560, 7456, 9320, 9553, 10496, 13120, 14912, 18640, 19106, 26240, 29824, 37280, 38212, 47765, 52480, 59648, 74560, 76424, 95530, 149120, 152848, 191060, 298240, 305696, 382120, 611392, 764240, 1222784, 1528480, 2445568, 3056960, 6113920, 12227840]

約数ペア:

[(1, 12227840), (2, 6113920), (4, 3056960), (5, 2445568), (8, 1528480), (10, 1222784), (16, 764240), (20, 611392), (32, 382120), (40, 305696), (41, 298240), (64, 191060), (80, 152848), (82, 149120), (128, 95530), (160, 76424), (164, 74560), (205, 59648), (233, 52480), (256, 47765), (320, 38212), (328, 37280), (410, 29824), (466, 26240), (640, 19106), (656, 18640), (820, 14912), (932, 13120), (1165, 10496), (1280, 9553), (1312, 9320), (1640, 7456), (1864, 6560), (2330, 5248), (2624, 4660), (3280, 3728)]