32406520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 43435400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 227, 332, 344, 415, 430, 454, 664, 830, 860, 908, 1135, 1660, 1720, 1816, 2270, 3320, 3569, 4540, 7138, 9080, 9761, 14276, 17845, 18841, 19522, 28552, 35690, 37682, 39044, 48805, 71380, 75364, 78088, 94205, 97610, 142760, 150728, 188410, 195220, 376820, 390440, 753640, 810163, 1620326, 3240652, 4050815, 6481304, 8101630, 16203260, 32406520]

約数ペア:

[(1, 32406520), (2, 16203260), (4, 8101630), (5, 6481304), (8, 4050815), (10, 3240652), (20, 1620326), (40, 810163), (43, 753640), (83, 390440), (86, 376820), (166, 195220), (172, 188410), (215, 150728), (227, 142760), (332, 97610), (344, 94205), (415, 78088), (430, 75364), (454, 71380), (664, 48805), (830, 39044), (860, 37682), (908, 35690), (1135, 28552), (1660, 19522), (1720, 18841), (1816, 17845), (2270, 14276), (3320, 9761), (3569, 9080), (4540, 7138)]