384280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 932400

約数和(自身を除く): 548120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 739, 1478, 2956, 3695, 5912, 7390, 9607, 14780, 19214, 29560, 38428, 48035, 76856, 96070, 192140, 384280]

約数ペア:

[(1, 384280), (2, 192140), (4, 96070), (5, 76856), (8, 48035), (10, 38428), (13, 29560), (20, 19214), (26, 14780), (40, 9607), (52, 7390), (65, 5912), (104, 3695), (130, 2956), (260, 1478), (520, 739)]