347680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 857304

約数和(自身を除く): 509624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 80, 82, 106, 160, 164, 205, 212, 265, 328, 410, 424, 530, 656, 820, 848, 1060, 1312, 1640, 1696, 2120, 2173, 3280, 4240, 4346, 6560, 8480, 8692, 10865, 17384, 21730, 34768, 43460, 69536, 86920, 173840, 347680]

約数ペア:

[(1, 347680), (2, 173840), (4, 86920), (5, 69536), (8, 43460), (10, 34768), (16, 21730), (20, 17384), (32, 10865), (40, 8692), (41, 8480), (53, 6560), (80, 4346), (82, 4240), (106, 3280), (160, 2173), (164, 2120), (205, 1696), (212, 1640), (265, 1312), (328, 1060), (410, 848), (424, 820), (530, 656)]