27457040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 72839088

約数和(自身を除く): 45382048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1553, 1768, 2210, 3106, 3536, 4420, 6212, 7765, 8840, 12424, 15530, 17680, 20189, 24848, 26401, 31060, 40378, 52802, 62120, 80756, 100945, 105604, 124240, 132005, 161512, 201890, 211208, 264010, 323024, 343213, 403780, 422416, 528020, 686426, 807560, 1056040, 1372852, 1615120, 1716065, 2112080, 2745704, 3432130, 5491408, 6864260, 13728520, 27457040]

約数ペア:

[(1, 27457040), (2, 13728520), (4, 6864260), (5, 5491408), (8, 3432130), (10, 2745704), (13, 2112080), (16, 1716065), (17, 1615120), (20, 1372852), (26, 1056040), (34, 807560), (40, 686426), (52, 528020), (65, 422416), (68, 403780), (80, 343213), (85, 323024), (104, 264010), (130, 211208), (136, 201890), (170, 161512), (208, 132005), (221, 124240), (260, 105604), (272, 100945), (340, 80756), (442, 62120), (520, 52802), (680, 40378), (884, 31060), (1040, 26401), (1105, 24848), (1360, 20189), (1553, 17680), (1768, 15530), (2210, 12424), (3106, 8840), (3536, 7765), (4420, 6212)]