26840480

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 63776160

約数和(自身を除く): 36935680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 739, 908, 1135, 1478, 1816, 2270, 2956, 3632, 3695, 4540, 5912, 7264, 7390, 9080, 11824, 14780, 18160, 23648, 29560, 36320, 59120, 118240, 167753, 335506, 671012, 838765, 1342024, 1677530, 2684048, 3355060, 5368096, 6710120, 13420240, 26840480]

約数ペア:

[(1, 26840480), (2, 13420240), (4, 6710120), (5, 5368096), (8, 3355060), (10, 2684048), (16, 1677530), (20, 1342024), (32, 838765), (40, 671012), (80, 335506), (160, 167753), (227, 118240), (454, 59120), (739, 36320), (908, 29560), (1135, 23648), (1478, 18160), (1816, 14780), (2270, 11824), (2956, 9080), (3632, 7390), (3695, 7264), (4540, 5912)]