42709173040

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{9973}}^1$

素因数の和:10454

約数の個数: 80

約数和(自身を含む): 100178856000

約数和(自身を除く): 57469682960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 269, 398, 538, 796, 995, 1076, 1345, 1592, 1990, 2152, 2690, 3184, 3980, 4304, 5380, 7960, 9973, 10760, 15920, 19946, 21520, 39892, 49865, 53531, 79784, 99730, 107062, 159568, 199460, 214124, 267655, 398920, 428248, 535310, 797840, 856496, 1070620, 1984627, 2141240, 2682737, 3969254, 4282480, 5365474, 7938508, 9923135, 10730948, 13413685, 15877016, 19846270, 21461896, 26827370, 31754032, 39692540, 42923792, 53654740, 79385080, 107309480, 158770160, 214618960, 533864663, 1067729326, 2135458652, 2669323315, 4270917304, 5338646630, 8541834608, 10677293260, 21354586520, 42709173040]

約数ペア:

[(1, 42709173040), (2, 21354586520), (4, 10677293260), (5, 8541834608), (8, 5338646630), (10, 4270917304), (16, 2669323315), (20, 2135458652), (40, 1067729326), (80, 533864663), (199, 214618960), (269, 158770160), (398, 107309480), (538, 79385080), (796, 53654740), (995, 42923792), (1076, 39692540), (1345, 31754032), (1592, 26827370), (1990, 21461896), (2152, 19846270), (2690, 15877016), (3184, 13413685), (3980, 10730948), (4304, 9923135), (5380, 7938508), (7960, 5365474), (9973, 4282480), (10760, 3969254), (15920, 2682737), (19946, 2141240), (21520, 1984627), (39892, 1070620), (49865, 856496), (53531, 797840), (79784, 535310), (99730, 428248), (107062, 398920), (159568, 267655), (199460, 214124)]