25998560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 45125920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 167, 224, 278, 280, 334, 556, 560, 668, 695, 835, 973, 1112, 1120, 1169, 1336, 1390, 1670, 1946, 2224, 2338, 2672, 2780, 3340, 3892, 4448, 4676, 4865, 5344, 5560, 5845, 6680, 7784, 9352, 9730, 11120, 11690, 13360, 15568, 18704, 19460, 22240, 23213, 23380, 26720, 31136, 37408, 38920, 46426, 46760, 77840, 92852, 93520, 116065, 155680, 162491, 185704, 187040, 232130, 324982, 371408, 464260, 649964, 742816, 812455, 928520, 1299928, 1624910, 1857040, 2599856, 3249820, 3714080, 5199712, 6499640, 12999280, 25998560]

約数ペア:

[(1, 25998560), (2, 12999280), (4, 6499640), (5, 5199712), (7, 3714080), (8, 3249820), (10, 2599856), (14, 1857040), (16, 1624910), (20, 1299928), (28, 928520), (32, 812455), (35, 742816), (40, 649964), (56, 464260), (70, 371408), (80, 324982), (112, 232130), (139, 187040), (140, 185704), (160, 162491), (167, 155680), (224, 116065), (278, 93520), (280, 92852), (334, 77840), (556, 46760), (560, 46426), (668, 38920), (695, 37408), (835, 31136), (973, 26720), (1112, 23380), (1120, 23213), (1169, 22240), (1336, 19460), (1390, 18704), (1670, 15568), (1946, 13360), (2224, 11690), (2338, 11120), (2672, 9730), (2780, 9352), (3340, 7784), (3892, 6680), (4448, 5845), (4676, 5560), (4865, 5344)]