6358640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 15037728

約数和(自身を除く): 8679088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1303, 2440, 2606, 4880, 5212, 6515, 10424, 13030, 20848, 26060, 52120, 79483, 104240, 158966, 317932, 397415, 635864, 794830, 1271728, 1589660, 3179320, 6358640]

約数ペア:

[(1, 6358640), (2, 3179320), (4, 1589660), (5, 1271728), (8, 794830), (10, 635864), (16, 397415), (20, 317932), (40, 158966), (61, 104240), (80, 79483), (122, 52120), (244, 26060), (305, 20848), (488, 13030), (610, 10424), (976, 6515), (1220, 5212), (1303, 4880), (2440, 2606)]