403240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 962280

約数和(自身を除く): 559040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 593, 680, 1186, 2372, 2965, 4744, 5930, 10081, 11860, 20162, 23720, 40324, 50405, 80648, 100810, 201620, 403240]

約数ペア:

[(1, 403240), (2, 201620), (4, 100810), (5, 80648), (8, 50405), (10, 40324), (17, 23720), (20, 20162), (34, 11860), (40, 10081), (68, 5930), (85, 4744), (136, 2965), (170, 2372), (340, 1186), (593, 680)]