40349620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 46580300

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 223, 332, 415, 436, 446, 545, 830, 892, 1090, 1115, 1660, 2180, 2230, 4460, 9047, 18094, 18509, 24307, 36188, 37018, 45235, 48614, 74036, 90470, 92545, 97228, 121535, 180940, 185090, 243070, 370180, 486140, 2017481, 4034962, 8069924, 10087405, 20174810, 40349620]

約数ペア:

[(1, 40349620), (2, 20174810), (4, 10087405), (5, 8069924), (10, 4034962), (20, 2017481), (83, 486140), (109, 370180), (166, 243070), (218, 185090), (223, 180940), (332, 121535), (415, 97228), (436, 92545), (446, 90470), (545, 74036), (830, 48614), (892, 45235), (1090, 37018), (1115, 36188), (1660, 24307), (2180, 18509), (2230, 18094), (4460, 9047)]