25434560

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1381

約数の個数: 56

約数和(自身を含む): 61606176

約数和(自身を除く): 36171616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1303, 1952, 2440, 2606, 3904, 4880, 5212, 6515, 9760, 10424, 13030, 19520, 20848, 26060, 41696, 52120, 79483, 83392, 104240, 158966, 208480, 317932, 397415, 416960, 635864, 794830, 1271728, 1589660, 2543456, 3179320, 5086912, 6358640, 12717280, 25434560]

約数ペア:

[(1, 25434560), (2, 12717280), (4, 6358640), (5, 5086912), (8, 3179320), (10, 2543456), (16, 1589660), (20, 1271728), (32, 794830), (40, 635864), (61, 416960), (64, 397415), (80, 317932), (122, 208480), (160, 158966), (244, 104240), (305, 83392), (320, 79483), (488, 52120), (610, 41696), (976, 26060), (1220, 20848), (1303, 19520), (1952, 13030), (2440, 10424), (2606, 9760), (3904, 6515), (4880, 5212)]