15345040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2311}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 36122688

約数和(自身を除く): 20777648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2311, 3320, 4622, 6640, 9244, 11555, 18488, 23110, 36976, 46220, 92440, 184880, 191813, 383626, 767252, 959065, 1534504, 1918130, 3069008, 3836260, 7672520, 15345040]

約数ペア:

[(1, 15345040), (2, 7672520), (4, 3836260), (5, 3069008), (8, 1918130), (10, 1534504), (16, 959065), (20, 767252), (40, 383626), (80, 191813), (83, 184880), (166, 92440), (332, 46220), (415, 36976), (664, 23110), (830, 18488), (1328, 11555), (1660, 9244), (2311, 6640), (3320, 4622)]