80024620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7570

約数の個数: 48

約数和(自身を含む): 185417568

約数和(自身を除く): 105392948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 7507, 10660, 15014, 30028, 37535, 75070, 97591, 150140, 195182, 307787, 390364, 487955, 615574, 975910, 1231148, 1538935, 1951820, 3077870, 4001231, 6155740, 8002462, 16004924, 20006155, 40012310, 80024620]

約数ペア:

[(1, 80024620), (2, 40012310), (4, 20006155), (5, 16004924), (10, 8002462), (13, 6155740), (20, 4001231), (26, 3077870), (41, 1951820), (52, 1538935), (65, 1231148), (82, 975910), (130, 615574), (164, 487955), (205, 390364), (260, 307787), (410, 195182), (533, 150140), (820, 97591), (1066, 75070), (2132, 37535), (2665, 30028), (5330, 15014), (7507, 10660)]