100405880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132113}}^1$

素因数の和:132143

約数の個数: 32

約数和(自身を含む): 237805200

約数和(自身を除く): 137399320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 132113, 264226, 528452, 660565, 1056904, 1321130, 2510147, 2642260, 5020294, 5284520, 10040588, 12550735, 20081176, 25101470, 50202940, 100405880]

約数ペア:

[(1, 100405880), (2, 50202940), (4, 25101470), (5, 20081176), (8, 12550735), (10, 10040588), (19, 5284520), (20, 5020294), (38, 2642260), (40, 2510147), (76, 1321130), (95, 1056904), (152, 660565), (190, 528452), (380, 264226), (760, 132113)]