540804520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4229}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 1279152000

約数和(自身を除く): 738347480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 230, 278, 460, 556, 695, 920, 1112, 1390, 2780, 3197, 4229, 5560, 6394, 8458, 12788, 15985, 16916, 21145, 25576, 31970, 33832, 42290, 63940, 84580, 97267, 127880, 169160, 194534, 389068, 486335, 587831, 778136, 972670, 1175662, 1945340, 2351324, 2939155, 3890680, 4702648, 5878310, 11756620, 13520113, 23513240, 27040226, 54080452, 67600565, 108160904, 135201130, 270402260, 540804520]

約数ペア:

[(1, 540804520), (2, 270402260), (4, 135201130), (5, 108160904), (8, 67600565), (10, 54080452), (20, 27040226), (23, 23513240), (40, 13520113), (46, 11756620), (92, 5878310), (115, 4702648), (139, 3890680), (184, 2939155), (230, 2351324), (278, 1945340), (460, 1175662), (556, 972670), (695, 778136), (920, 587831), (1112, 486335), (1390, 389068), (2780, 194534), (3197, 169160), (4229, 127880), (5560, 97267), (6394, 84580), (8458, 63940), (12788, 42290), (15985, 33832), (16916, 31970), (21145, 25576)]