16313900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 38060064

約数和(自身を除く): 21746164

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 173, 205, 230, 346, 410, 460, 575, 692, 820, 865, 943, 1025, 1150, 1730, 1886, 2050, 2300, 3460, 3772, 3979, 4100, 4325, 4715, 7093, 7958, 8650, 9430, 14186, 15916, 17300, 18860, 19895, 23575, 28372, 35465, 39790, 47150, 70930, 79580, 94300, 99475, 141860, 163139, 177325, 198950, 326278, 354650, 397900, 652556, 709300, 815695, 1631390, 3262780, 4078475, 8156950, 16313900]

約数ペア:

[(1, 16313900), (2, 8156950), (4, 4078475), (5, 3262780), (10, 1631390), (20, 815695), (23, 709300), (25, 652556), (41, 397900), (46, 354650), (50, 326278), (82, 198950), (92, 177325), (100, 163139), (115, 141860), (164, 99475), (173, 94300), (205, 79580), (230, 70930), (346, 47150), (410, 39790), (460, 35465), (575, 28372), (692, 23575), (820, 19895), (865, 18860), (943, 17300), (1025, 15916), (1150, 14186), (1730, 9430), (1886, 8650), (2050, 7958), (2300, 7093), (3460, 4715), (3772, 4325), (3979, 4100)]