27338480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 69412224

約数和(自身を除く): 42073744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 271, 388, 485, 520, 542, 776, 970, 1040, 1084, 1261, 1355, 1552, 1940, 2168, 2522, 2710, 3523, 3880, 4336, 5044, 5420, 6305, 7046, 7760, 10088, 10840, 12610, 14092, 17615, 20176, 21680, 25220, 26287, 28184, 35230, 50440, 52574, 56368, 70460, 100880, 105148, 131435, 140920, 210296, 262870, 281840, 341731, 420592, 525740, 683462, 1051480, 1366924, 1708655, 2102960, 2733848, 3417310, 5467696, 6834620, 13669240, 27338480]

約数ペア:

[(1, 27338480), (2, 13669240), (4, 6834620), (5, 5467696), (8, 3417310), (10, 2733848), (13, 2102960), (16, 1708655), (20, 1366924), (26, 1051480), (40, 683462), (52, 525740), (65, 420592), (80, 341731), (97, 281840), (104, 262870), (130, 210296), (194, 140920), (208, 131435), (260, 105148), (271, 100880), (388, 70460), (485, 56368), (520, 52574), (542, 50440), (776, 35230), (970, 28184), (1040, 26287), (1084, 25220), (1261, 21680), (1355, 20176), (1552, 17615), (1940, 14092), (2168, 12610), (2522, 10840), (2710, 10088), (3523, 7760), (3880, 7046), (4336, 6305), (5044, 5420)]