78228520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3697}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 184049460

約数和(自身を除く): 105820940

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3697, 4232, 5290, 7394, 10580, 14788, 18485, 21160, 29576, 36970, 73940, 85031, 147880, 170062, 340124, 425155, 680248, 850310, 1700620, 1955713, 3401240, 3911426, 7822852, 9778565, 15645704, 19557130, 39114260, 78228520]

約数ペア:

[(1, 78228520), (2, 39114260), (4, 19557130), (5, 15645704), (8, 9778565), (10, 7822852), (20, 3911426), (23, 3401240), (40, 1955713), (46, 1700620), (92, 850310), (115, 680248), (184, 425155), (230, 340124), (460, 170062), (529, 147880), (920, 85031), (1058, 73940), (2116, 36970), (2645, 29576), (3697, 21160), (4232, 18485), (5290, 14788), (7394, 10580)]