61712480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6399

約数の個数: 48

約数和(自身を含む): 148209264

約数和(自身を除く): 86496784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 6323, 9760, 12646, 25292, 31615, 50584, 63230, 101168, 126460, 202336, 252920, 385703, 505840, 771406, 1011680, 1542812, 1928515, 3085624, 3857030, 6171248, 7714060, 12342496, 15428120, 30856240, 61712480]

約数ペア:

[(1, 61712480), (2, 30856240), (4, 15428120), (5, 12342496), (8, 7714060), (10, 6171248), (16, 3857030), (20, 3085624), (32, 1928515), (40, 1542812), (61, 1011680), (80, 771406), (122, 505840), (160, 385703), (244, 252920), (305, 202336), (488, 126460), (610, 101168), (976, 63230), (1220, 50584), (1952, 31615), (2440, 25292), (4880, 12646), (6323, 9760)]