53870720

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2113

約数の個数: 64

約数和(自身を含む): 131990040

約数和(自身を除く): 78119320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2053, 2624, 3280, 4106, 5248, 6560, 8212, 10265, 13120, 16424, 20530, 26240, 32848, 41060, 65696, 82120, 84173, 131392, 164240, 168346, 262784, 328480, 336692, 420865, 656960, 673384, 841730, 1313920, 1346768, 1683460, 2693536, 3366920, 5387072, 6733840, 10774144, 13467680, 26935360, 53870720]

約数ペア:

[(1, 53870720), (2, 26935360), (4, 13467680), (5, 10774144), (8, 6733840), (10, 5387072), (16, 3366920), (20, 2693536), (32, 1683460), (40, 1346768), (41, 1313920), (64, 841730), (80, 673384), (82, 656960), (128, 420865), (160, 336692), (164, 328480), (205, 262784), (320, 168346), (328, 164240), (410, 131392), (640, 84173), (656, 82120), (820, 65696), (1312, 41060), (1640, 32848), (2053, 26240), (2624, 20530), (3280, 16424), (4106, 13120), (5248, 10265), (6560, 8212)]