15691981280

素因数分解:

$2^5\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{56921}}^1$

素因数の和:58659

約数の個数: 48

約数和(自身を含む): 37094473584

約数和(自身を除く): 21402492304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1723, 3446, 6892, 8615, 13784, 17230, 27568, 34460, 55136, 56921, 68920, 113842, 137840, 227684, 275680, 284605, 455368, 569210, 910736, 1138420, 1821472, 2276840, 4553680, 9107360, 98074883, 196149766, 392299532, 490374415, 784599064, 980748830, 1569198128, 1961497660, 3138396256, 3922995320, 7845990640, 15691981280]

約数ペア:

[(1, 15691981280), (2, 7845990640), (4, 3922995320), (5, 3138396256), (8, 1961497660), (10, 1569198128), (16, 980748830), (20, 784599064), (32, 490374415), (40, 392299532), (80, 196149766), (160, 98074883), (1723, 9107360), (3446, 4553680), (6892, 2276840), (8615, 1821472), (13784, 1138420), (17230, 910736), (27568, 569210), (34460, 455368), (55136, 284605), (56921, 275680), (68920, 227684), (113842, 137840)]