196138880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43781}}^1$

素因数の和:43807

約数の個数: 64

約数和(自身を含む): 535891680

約数和(自身を除く): 339752800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 43781, 87562, 175124, 218905, 306467, 350248, 437810, 612934, 700496, 875620, 1225868, 1400992, 1532335, 1751240, 2451736, 2801984, 3064670, 3502480, 4903472, 5603968, 6129340, 7004960, 9806944, 12258680, 14009920, 19613888, 24517360, 28019840, 39227776, 49034720, 98069440, 196138880]

約数ペア:

[(1, 196138880), (2, 98069440), (4, 49034720), (5, 39227776), (7, 28019840), (8, 24517360), (10, 19613888), (14, 14009920), (16, 12258680), (20, 9806944), (28, 7004960), (32, 6129340), (35, 5603968), (40, 4903472), (56, 3502480), (64, 3064670), (70, 2801984), (80, 2451736), (112, 1751240), (128, 1532335), (140, 1400992), (160, 1225868), (224, 875620), (280, 700496), (320, 612934), (448, 437810), (560, 350248), (640, 306467), (896, 218905), (1120, 175124), (2240, 87562), (4480, 43781)]