4414880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 10700424

約数和(自身を除く): 6285544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 673, 820, 1312, 1346, 1640, 2692, 3280, 3365, 5384, 6560, 6730, 10768, 13460, 21536, 26920, 27593, 53840, 55186, 107680, 110372, 137965, 220744, 275930, 441488, 551860, 882976, 1103720, 2207440, 4414880]

約数ペア:

[(1, 4414880), (2, 2207440), (4, 1103720), (5, 882976), (8, 551860), (10, 441488), (16, 275930), (20, 220744), (32, 137965), (40, 110372), (41, 107680), (80, 55186), (82, 53840), (160, 27593), (164, 26920), (205, 21536), (328, 13460), (410, 10768), (656, 6730), (673, 6560), (820, 5384), (1312, 3365), (1346, 3280), (1640, 2692)]