49557040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2846

約数の個数: 80

約数和(自身を含む): 131429088

約数和(自身を除く): 81872048

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, 1768, 2210, 2803, 3536, 4420, 5606, 8840, 11212, 14015, 17680, 22424, 28030, 36439, 44848, 47651, 56060, 72878, 95302, 112120, 145756, 182195, 190604, 224240, 238255, 291512, 364390, 381208, 476510, 583024, 619463, 728780, 762416, 953020, 1238926, 1457560, 1906040, 2477852, 2915120, 3097315, 3812080, 4955704, 6194630, 9911408, 12389260, 24778520, 49557040]

約数ペア:

[(1, 49557040), (2, 24778520), (4, 12389260), (5, 9911408), (8, 6194630), (10, 4955704), (13, 3812080), (16, 3097315), (17, 2915120), (20, 2477852), (26, 1906040), (34, 1457560), (40, 1238926), (52, 953020), (65, 762416), (68, 728780), (80, 619463), (85, 583024), (104, 476510), (130, 381208), (136, 364390), (170, 291512), (208, 238255), (221, 224240), (260, 190604), (272, 182195), (340, 145756), (442, 112120), (520, 95302), (680, 72878), (884, 56060), (1040, 47651), (1105, 44848), (1360, 36439), (1768, 28030), (2210, 22424), (2803, 17680), (3536, 14015), (4420, 11212), (5606, 8840)]