103156520

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4931}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 232593120

約数和(自身を除く): 129436600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 4931, 5230, 9862, 10460, 19724, 20920, 24655, 39448, 49310, 98620, 197240, 2578913, 5157826, 10315652, 12894565, 20631304, 25789130, 51578260, 103156520]

約数ペア:

[(1, 103156520), (2, 51578260), (4, 25789130), (5, 20631304), (8, 12894565), (10, 10315652), (20, 5157826), (40, 2578913), (523, 197240), (1046, 98620), (2092, 49310), (2615, 39448), (4184, 24655), (4931, 20920), (5230, 19724), (9862, 10460)]