33391280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 84723744

約数和(自身を除く): 51332464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 331, 388, 485, 520, 662, 776, 970, 1040, 1261, 1324, 1552, 1655, 1940, 2522, 2648, 3310, 3880, 4303, 5044, 5296, 6305, 6620, 7760, 8606, 10088, 12610, 13240, 17212, 20176, 21515, 25220, 26480, 32107, 34424, 43030, 50440, 64214, 68848, 86060, 100880, 128428, 160535, 172120, 256856, 321070, 344240, 417391, 513712, 642140, 834782, 1284280, 1669564, 2086955, 2568560, 3339128, 4173910, 6678256, 8347820, 16695640, 33391280]

約数ペア:

[(1, 33391280), (2, 16695640), (4, 8347820), (5, 6678256), (8, 4173910), (10, 3339128), (13, 2568560), (16, 2086955), (20, 1669564), (26, 1284280), (40, 834782), (52, 642140), (65, 513712), (80, 417391), (97, 344240), (104, 321070), (130, 256856), (194, 172120), (208, 160535), (260, 128428), (331, 100880), (388, 86060), (485, 68848), (520, 64214), (662, 50440), (776, 43030), (970, 34424), (1040, 32107), (1261, 26480), (1324, 25220), (1552, 21515), (1655, 20176), (1940, 17212), (2522, 13240), (2648, 12610), (3310, 10088), (3880, 8606), (4303, 7760), (5044, 6620), (5296, 6305)]