158004460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{859}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 352386720

約数和(自身を除く): 194382260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 541, 859, 1082, 1718, 2164, 2705, 3436, 4295, 5410, 8590, 9197, 10820, 14603, 17180, 18394, 29206, 36788, 45985, 58412, 73015, 91970, 146030, 183940, 292060, 464719, 929438, 1858876, 2323595, 4647190, 7900223, 9294380, 15800446, 31600892, 39501115, 79002230, 158004460]

約数ペア:

[(1, 158004460), (2, 79002230), (4, 39501115), (5, 31600892), (10, 15800446), (17, 9294380), (20, 7900223), (34, 4647190), (68, 2323595), (85, 1858876), (170, 929438), (340, 464719), (541, 292060), (859, 183940), (1082, 146030), (1718, 91970), (2164, 73015), (2705, 58412), (3436, 45985), (4295, 36788), (5410, 29206), (8590, 18394), (9197, 17180), (10820, 14603)]