166992040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 391080960

約数和(自身を除く): 224088920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 310, 548, 620, 685, 983, 1096, 1240, 1370, 1966, 2740, 3932, 4247, 4915, 5480, 7864, 8494, 9830, 16988, 19660, 21235, 30473, 33976, 39320, 42470, 60946, 84940, 121892, 134671, 152365, 169880, 243784, 269342, 304730, 538684, 609460, 673355, 1077368, 1218920, 1346710, 2693420, 4174801, 5386840, 8349602, 16699204, 20874005, 33398408, 41748010, 83496020, 166992040]

約数ペア:

[(1, 166992040), (2, 83496020), (4, 41748010), (5, 33398408), (8, 20874005), (10, 16699204), (20, 8349602), (31, 5386840), (40, 4174801), (62, 2693420), (124, 1346710), (137, 1218920), (155, 1077368), (248, 673355), (274, 609460), (310, 538684), (548, 304730), (620, 269342), (685, 243784), (983, 169880), (1096, 152365), (1240, 134671), (1370, 121892), (1966, 84940), (2740, 60946), (3932, 42470), (4247, 39320), (4915, 33976), (5480, 30473), (7864, 21235), (8494, 19660), (9830, 16988)]