57143960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 135302400

約数和(自身を除く): 78158440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 179, 184, 230, 347, 358, 460, 694, 716, 895, 920, 1388, 1432, 1735, 1790, 2776, 3470, 3580, 4117, 6940, 7160, 7981, 8234, 13880, 15962, 16468, 20585, 31924, 32936, 39905, 41170, 62113, 63848, 79810, 82340, 124226, 159620, 164680, 248452, 310565, 319240, 496904, 621130, 1242260, 1428599, 2484520, 2857198, 5714396, 7142995, 11428792, 14285990, 28571980, 57143960]

約数ペア:

[(1, 57143960), (2, 28571980), (4, 14285990), (5, 11428792), (8, 7142995), (10, 5714396), (20, 2857198), (23, 2484520), (40, 1428599), (46, 1242260), (92, 621130), (115, 496904), (179, 319240), (184, 310565), (230, 248452), (347, 164680), (358, 159620), (460, 124226), (694, 82340), (716, 79810), (895, 63848), (920, 62113), (1388, 41170), (1432, 39905), (1735, 32936), (1790, 31924), (2776, 20585), (3470, 16468), (3580, 15962), (4117, 13880), (6940, 8234), (7160, 7981)]