54611320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 130384800

約数和(自身を除く): 75773480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 397, 724, 760, 794, 905, 1448, 1588, 1810, 1985, 3176, 3439, 3620, 3970, 6878, 7240, 7543, 7940, 13756, 15086, 15880, 17195, 27512, 30172, 34390, 37715, 60344, 68780, 71857, 75430, 137560, 143714, 150860, 287428, 301720, 359285, 574856, 718570, 1365283, 1437140, 2730566, 2874280, 5461132, 6826415, 10922264, 13652830, 27305660, 54611320]

約数ペア:

[(1, 54611320), (2, 27305660), (4, 13652830), (5, 10922264), (8, 6826415), (10, 5461132), (19, 2874280), (20, 2730566), (38, 1437140), (40, 1365283), (76, 718570), (95, 574856), (152, 359285), (181, 301720), (190, 287428), (362, 150860), (380, 143714), (397, 137560), (724, 75430), (760, 71857), (794, 68780), (905, 60344), (1448, 37715), (1588, 34390), (1810, 30172), (1985, 27512), (3176, 17195), (3439, 15880), (3620, 15086), (3970, 13756), (6878, 7940), (7240, 7543)]