159135920

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7079}}^1$

素因数の和:7373

約数の個数: 40

約数和(自身を含む): 371360160

約数和(自身を除く): 212224240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 7079, 11240, 14158, 22480, 28316, 35395, 56632, 70790, 113264, 141580, 283160, 566320, 1989199, 3978398, 7956796, 9945995, 15913592, 19891990, 31827184, 39783980, 79567960, 159135920]

約数ペア:

[(1, 159135920), (2, 79567960), (4, 39783980), (5, 31827184), (8, 19891990), (10, 15913592), (16, 9945995), (20, 7956796), (40, 3978398), (80, 1989199), (281, 566320), (562, 283160), (1124, 141580), (1405, 113264), (2248, 70790), (2810, 56632), (4496, 35395), (5620, 28316), (7079, 22480), (11240, 14158)]