40015040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9649

約数の個数: 56

約数和(自身を含む): 102626160

約数和(自身を除く): 62611120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9619, 19238, 38476, 48095, 76952, 96190, 125047, 153904, 192380, 250094, 307808, 384760, 500188, 615616, 625235, 769520, 1000376, 1250470, 1539040, 2000752, 2500940, 3078080, 4001504, 5001880, 8003008, 10003760, 20007520, 40015040]

約数ペア:

[(1, 40015040), (2, 20007520), (4, 10003760), (5, 8003008), (8, 5001880), (10, 4001504), (13, 3078080), (16, 2500940), (20, 2000752), (26, 1539040), (32, 1250470), (40, 1000376), (52, 769520), (64, 625235), (65, 615616), (80, 500188), (104, 384760), (130, 307808), (160, 250094), (208, 192380), (260, 153904), (320, 125047), (416, 96190), (520, 76952), (832, 48095), (1040, 38476), (2080, 19238), (4160, 9619)]