202287440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61673}}^1$

素因数の和:61727

約数の個数: 40

約数和(自身を含む): 481797288

約数和(自身を除く): 279509848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61673, 123346, 246692, 308365, 493384, 616730, 986768, 1233460, 2466920, 2528593, 4933840, 5057186, 10114372, 12642965, 20228744, 25285930, 40457488, 50571860, 101143720, 202287440]

約数ペア:

[(1, 202287440), (2, 101143720), (4, 50571860), (5, 40457488), (8, 25285930), (10, 20228744), (16, 12642965), (20, 10114372), (40, 5057186), (41, 4933840), (80, 2528593), (82, 2466920), (164, 1233460), (205, 986768), (328, 616730), (410, 493384), (656, 308365), (820, 246692), (1640, 123346), (3280, 61673)]