4153760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 10573416

約数和(自身を除く): 6419656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1997, 2080, 3994, 7988, 9985, 15976, 19970, 25961, 31952, 39940, 51922, 63904, 79880, 103844, 129805, 159760, 207688, 259610, 319520, 415376, 519220, 830752, 1038440, 2076880, 4153760]

約数ペア:

[(1, 4153760), (2, 2076880), (4, 1038440), (5, 830752), (8, 519220), (10, 415376), (13, 319520), (16, 259610), (20, 207688), (26, 159760), (32, 129805), (40, 103844), (52, 79880), (65, 63904), (80, 51922), (104, 39940), (130, 31952), (160, 25961), (208, 19970), (260, 15976), (416, 9985), (520, 7988), (1040, 3994), (1997, 2080)]