69724880

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5347}}^1$

素因数の和:5523

約数の個数: 40

約数和(自身を含む): 163135392

約数和(自身を除く): 93410512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5347, 6520, 10694, 13040, 21388, 26735, 42776, 53470, 85552, 106940, 213880, 427760, 871561, 1743122, 3486244, 4357805, 6972488, 8715610, 13944976, 17431220, 34862440, 69724880]

約数ペア:

[(1, 69724880), (2, 34862440), (4, 17431220), (5, 13944976), (8, 8715610), (10, 6972488), (16, 4357805), (20, 3486244), (40, 1743122), (80, 871561), (163, 427760), (326, 213880), (652, 106940), (815, 85552), (1304, 53470), (1630, 42776), (2608, 26735), (3260, 21388), (5347, 13040), (6520, 10694)]