423278320

素因数分解:

$2^4\times 5^1\times {\mathrm{971}}^1\times {\mathrm{5449}}^1$

素因数の和:6433

約数の個数: 40

約数和(自身を含む): 985316400

約数和(自身を除く): 562038080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 971, 1942, 3884, 4855, 5449, 7768, 9710, 10898, 15536, 19420, 21796, 27245, 38840, 43592, 54490, 77680, 87184, 108980, 217960, 435920, 5290979, 10581958, 21163916, 26454895, 42327832, 52909790, 84655664, 105819580, 211639160, 423278320]

約数ペア:

[(1, 423278320), (2, 211639160), (4, 105819580), (5, 84655664), (8, 52909790), (10, 42327832), (16, 26454895), (20, 21163916), (40, 10581958), (80, 5290979), (971, 435920), (1942, 217960), (3884, 108980), (4855, 87184), (5449, 77680), (7768, 54490), (9710, 43592), (10898, 38840), (15536, 27245), (19420, 21796)]