2663807440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{70997}}^1$

素因数の和:71084

約数の個数: 80

約数和(自身を含む): 7183861632

約数和(自身を除く): 4520054192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 18760, 37520, 70997, 141994, 283988, 354985, 496979, 567976, 709970, 993958, 1135952, 1419940, 1987916, 2484895, 2839880, 3975832, 4756799, 4969790, 5679760, 7951664, 9513598, 9939580, 19027196, 19879160, 23783995, 33297593, 38054392, 39758320, 47567990, 66595186, 76108784, 95135980, 133190372, 166487965, 190271960, 266380744, 332975930, 380543920, 532761488, 665951860, 1331903720, 2663807440]

約数ペア:

[(1, 2663807440), (2, 1331903720), (4, 665951860), (5, 532761488), (7, 380543920), (8, 332975930), (10, 266380744), (14, 190271960), (16, 166487965), (20, 133190372), (28, 95135980), (35, 76108784), (40, 66595186), (56, 47567990), (67, 39758320), (70, 38054392), (80, 33297593), (112, 23783995), (134, 19879160), (140, 19027196), (268, 9939580), (280, 9513598), (335, 7951664), (469, 5679760), (536, 4969790), (560, 4756799), (670, 3975832), (938, 2839880), (1072, 2484895), (1340, 1987916), (1876, 1419940), (2345, 1135952), (2680, 993958), (3752, 709970), (4690, 567976), (5360, 496979), (7504, 354985), (9380, 283988), (18760, 141994), (37520, 70997)]