83498920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 199180800

約数和(自身を除く): 115681880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 607, 724, 760, 905, 1214, 1448, 1810, 2428, 3035, 3439, 3620, 4856, 6070, 6878, 7240, 11533, 12140, 13756, 17195, 23066, 24280, 27512, 34390, 46132, 57665, 68780, 92264, 109867, 115330, 137560, 219734, 230660, 439468, 461320, 549335, 878936, 1098670, 2087473, 2197340, 4174946, 4394680, 8349892, 10437365, 16699784, 20874730, 41749460, 83498920]

約数ペア:

[(1, 83498920), (2, 41749460), (4, 20874730), (5, 16699784), (8, 10437365), (10, 8349892), (19, 4394680), (20, 4174946), (38, 2197340), (40, 2087473), (76, 1098670), (95, 878936), (152, 549335), (181, 461320), (190, 439468), (362, 230660), (380, 219734), (607, 137560), (724, 115330), (760, 109867), (905, 92264), (1214, 68780), (1448, 57665), (1810, 46132), (2428, 34390), (3035, 27512), (3439, 24280), (3620, 23066), (4856, 17195), (6070, 13756), (6878, 12140), (7240, 11533)]