42645880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56113}}^1$

素因数の和:56143

約数の個数: 32

約数和(自身を含む): 101005200

約数和(自身を除く): 58359320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 56113, 112226, 224452, 280565, 448904, 561130, 1066147, 1122260, 2132294, 2244520, 4264588, 5330735, 8529176, 10661470, 21322940, 42645880]

約数ペア:

[(1, 42645880), (2, 21322940), (4, 10661470), (5, 8529176), (8, 5330735), (10, 4264588), (19, 2244520), (20, 2132294), (38, 1122260), (40, 1066147), (76, 561130), (95, 448904), (152, 280565), (190, 224452), (380, 112226), (760, 56113)]