22666880

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 54859680

約数和(自身を除く): 32192800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 331, 428, 535, 640, 662, 856, 1070, 1324, 1655, 1712, 2140, 2648, 3310, 3424, 4280, 5296, 6620, 6848, 8560, 10592, 13240, 13696, 17120, 21184, 26480, 34240, 35417, 42368, 52960, 68480, 70834, 105920, 141668, 177085, 211840, 283336, 354170, 566672, 708340, 1133344, 1416680, 2266688, 2833360, 4533376, 5666720, 11333440, 22666880]

約数ペア:

[(1, 22666880), (2, 11333440), (4, 5666720), (5, 4533376), (8, 2833360), (10, 2266688), (16, 1416680), (20, 1133344), (32, 708340), (40, 566672), (64, 354170), (80, 283336), (107, 211840), (128, 177085), (160, 141668), (214, 105920), (320, 70834), (331, 68480), (428, 52960), (535, 42368), (640, 35417), (662, 34240), (856, 26480), (1070, 21184), (1324, 17120), (1655, 13696), (1712, 13240), (2140, 10592), (2648, 8560), (3310, 6848), (3424, 6620), (4280, 5296)]