163676720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38603}}^1$

素因数の和:38669

約数の個数: 40

約数和(自身を含む): 387738576

約数和(自身を除く): 224061856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 38603, 77206, 154412, 193015, 308824, 386030, 617648, 772060, 1544120, 2045959, 3088240, 4091918, 8183836, 10229795, 16367672, 20459590, 32735344, 40919180, 81838360, 163676720]

約数ペア:

[(1, 163676720), (2, 81838360), (4, 40919180), (5, 32735344), (8, 20459590), (10, 16367672), (16, 10229795), (20, 8183836), (40, 4091918), (53, 3088240), (80, 2045959), (106, 1544120), (212, 772060), (265, 617648), (424, 386030), (530, 308824), (848, 193015), (1060, 154412), (2120, 77206), (4240, 38603)]