39492440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 96465600

約数和(自身を除く): 56973160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 439, 520, 692, 865, 878, 1384, 1730, 1756, 2195, 2249, 3460, 3512, 4390, 4498, 5707, 6920, 8780, 8996, 11245, 11414, 17560, 17992, 22490, 22828, 28535, 44980, 45656, 57070, 75947, 89960, 114140, 151894, 228280, 303788, 379735, 607576, 759470, 987311, 1518940, 1974622, 3037880, 3949244, 4936555, 7898488, 9873110, 19746220, 39492440]

約数ペア:

[(1, 39492440), (2, 19746220), (4, 9873110), (5, 7898488), (8, 4936555), (10, 3949244), (13, 3037880), (20, 1974622), (26, 1518940), (40, 987311), (52, 759470), (65, 607576), (104, 379735), (130, 303788), (173, 228280), (260, 151894), (346, 114140), (439, 89960), (520, 75947), (692, 57070), (865, 45656), (878, 44980), (1384, 28535), (1730, 22828), (1756, 22490), (2195, 17992), (2249, 17560), (3460, 11414), (3512, 11245), (4390, 8996), (4498, 8780), (5707, 6920)]