159607580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31543}}^1$

素因数の和:31586

約数の個数: 48

約数和(自身を含む): 381556224

約数和(自身を除く): 221948644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 31543, 63086, 126172, 157715, 315430, 346973, 630860, 693946, 725489, 1387892, 1450978, 1734865, 2901956, 3469730, 3627445, 6939460, 7254890, 7980379, 14509780, 15960758, 31921516, 39901895, 79803790, 159607580]

約数ペア:

[(1, 159607580), (2, 79803790), (4, 39901895), (5, 31921516), (10, 15960758), (11, 14509780), (20, 7980379), (22, 7254890), (23, 6939460), (44, 3627445), (46, 3469730), (55, 2901956), (92, 1734865), (110, 1450978), (115, 1387892), (220, 725489), (230, 693946), (253, 630860), (460, 346973), (506, 315430), (1012, 157715), (1265, 126172), (2530, 63086), (5060, 31543)]