13311920180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{40283}}^1$

素因数の和:40377

約数の個数: 96

約数和(自身を含む): 31835317248

約数和(自身を除く): 18523397068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 205, 260, 310, 403, 410, 533, 620, 806, 820, 1066, 1271, 1612, 2015, 2132, 2542, 2665, 4030, 5084, 5330, 6355, 8060, 10660, 12710, 16523, 25420, 33046, 40283, 66092, 80566, 82615, 161132, 165230, 201415, 330460, 402830, 523679, 805660, 1047358, 1248773, 1651603, 2094716, 2497546, 2618395, 3303206, 4995092, 5236790, 6243865, 6606412, 8258015, 10473580, 12487730, 16234049, 16516030, 21470839, 24975460, 32468098, 33032060, 42941678, 51199693, 64936196, 81170245, 85883356, 102399386, 107354195, 162340490, 204798772, 214708390, 255998465, 324680980, 429416780, 511996930, 665596009, 1023993860, 1331192018, 2662384036, 3327980045, 6655960090, 13311920180]

約数ペア:

[(1, 13311920180), (2, 6655960090), (4, 3327980045), (5, 2662384036), (10, 1331192018), (13, 1023993860), (20, 665596009), (26, 511996930), (31, 429416780), (41, 324680980), (52, 255998465), (62, 214708390), (65, 204798772), (82, 162340490), (124, 107354195), (130, 102399386), (155, 85883356), (164, 81170245), (205, 64936196), (260, 51199693), (310, 42941678), (403, 33032060), (410, 32468098), (533, 24975460), (620, 21470839), (806, 16516030), (820, 16234049), (1066, 12487730), (1271, 10473580), (1612, 8258015), (2015, 6606412), (2132, 6243865), (2542, 5236790), (2665, 4995092), (4030, 3303206), (5084, 2618395), (5330, 2497546), (6355, 2094716), (8060, 1651603), (10660, 1248773), (12710, 1047358), (16523, 805660), (25420, 523679), (33046, 402830), (40283, 330460), (66092, 201415), (80566, 165230), (82615, 161132)]