2038800560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13477}}^1$

素因数の和:13582

約数の個数: 80

約数和(自身を含む): 4973705472

約数和(自身を除く): 2934904912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 7564, 9455, 13477, 15128, 18910, 26954, 30256, 37820, 53908, 67385, 75640, 107816, 134770, 151280, 215632, 269540, 417787, 539080, 822097, 835574, 1078160, 1644194, 1671148, 2088935, 3288388, 3342296, 4110485, 4177870, 6576776, 6684592, 8220970, 8355740, 13153552, 16441940, 16711480, 25485007, 32883880, 33422960, 50970014, 65767760, 101940028, 127425035, 203880056, 254850070, 407760112, 509700140, 1019400280, 2038800560]

約数ペア:

[(1, 2038800560), (2, 1019400280), (4, 509700140), (5, 407760112), (8, 254850070), (10, 203880056), (16, 127425035), (20, 101940028), (31, 65767760), (40, 50970014), (61, 33422960), (62, 32883880), (80, 25485007), (122, 16711480), (124, 16441940), (155, 13153552), (244, 8355740), (248, 8220970), (305, 6684592), (310, 6576776), (488, 4177870), (496, 4110485), (610, 3342296), (620, 3288388), (976, 2088935), (1220, 1671148), (1240, 1644194), (1891, 1078160), (2440, 835574), (2480, 822097), (3782, 539080), (4880, 417787), (7564, 269540), (9455, 215632), (13477, 151280), (15128, 134770), (18910, 107816), (26954, 75640), (30256, 67385), (37820, 53908)]