521811040

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{39293}}^1$

素因数の和:39391

約数の個数: 48

約数和(自身を含む): 1247663088

約数和(自身を除く): 725852048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 39293, 78586, 157172, 196465, 314344, 392930, 628688, 785860, 1257376, 1571720, 3143440, 3261319, 6286880, 6522638, 13045276, 16306595, 26090552, 32613190, 52181104, 65226380, 104362208, 130452760, 260905520, 521811040]

約数ペア:

[(1, 521811040), (2, 260905520), (4, 130452760), (5, 104362208), (8, 65226380), (10, 52181104), (16, 32613190), (20, 26090552), (32, 16306595), (40, 13045276), (80, 6522638), (83, 6286880), (160, 3261319), (166, 3143440), (332, 1571720), (415, 1257376), (664, 785860), (830, 628688), (1328, 392930), (1660, 314344), (2656, 196465), (3320, 157172), (6640, 78586), (13280, 39293)]