53542240

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2053}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 127331568

約数和(自身を除く): 73789328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2053, 2608, 3260, 4106, 5216, 6520, 8212, 10265, 13040, 16424, 20530, 26080, 32848, 41060, 65696, 82120, 164240, 328480, 334639, 669278, 1338556, 1673195, 2677112, 3346390, 5354224, 6692780, 10708448, 13385560, 26771120, 53542240]

約数ペア:

[(1, 53542240), (2, 26771120), (4, 13385560), (5, 10708448), (8, 6692780), (10, 5354224), (16, 3346390), (20, 2677112), (32, 1673195), (40, 1338556), (80, 669278), (160, 334639), (163, 328480), (326, 164240), (652, 82120), (815, 65696), (1304, 41060), (1630, 32848), (2053, 26080), (2608, 20530), (3260, 16424), (4106, 13040), (5216, 10265), (6520, 8212)]