61190320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12539}}^1$

素因数の和:12613

約数の個数: 40

約数和(自身を含む): 144611280

約数和(自身を除く): 83420960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 12539, 25078, 50156, 62695, 100312, 125390, 200624, 250780, 501560, 764879, 1003120, 1529758, 3059516, 3824395, 6119032, 7648790, 12238064, 15297580, 30595160, 61190320]

約数ペア:

[(1, 61190320), (2, 30595160), (4, 15297580), (5, 12238064), (8, 7648790), (10, 6119032), (16, 3824395), (20, 3059516), (40, 1529758), (61, 1003120), (80, 764879), (122, 501560), (244, 250780), (305, 200624), (488, 125390), (610, 100312), (976, 62695), (1220, 50156), (2440, 25078), (4880, 12539)]