29763760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28619}}^1$

素因数の和:28645

約数の個数: 40

約数和(自身を含む): 74526480

約数和(自身を除く): 44762720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28619, 57238, 114476, 143095, 228952, 286190, 372047, 457904, 572380, 744094, 1144760, 1488188, 1860235, 2289520, 2976376, 3720470, 5952752, 7440940, 14881880, 29763760]

約数ペア:

[(1, 29763760), (2, 14881880), (4, 7440940), (5, 5952752), (8, 3720470), (10, 2976376), (13, 2289520), (16, 1860235), (20, 1488188), (26, 1144760), (40, 744094), (52, 572380), (65, 457904), (80, 372047), (104, 286190), (130, 228952), (208, 143095), (260, 114476), (520, 57238), (1040, 28619)]