52335560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 121532400

約数和(自身を除く): 69196840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 89, 122, 178, 241, 244, 305, 356, 445, 482, 488, 610, 712, 890, 964, 1205, 1220, 1780, 1928, 2410, 2440, 3560, 4820, 5429, 9640, 10858, 14701, 21449, 21716, 27145, 29402, 42898, 43432, 54290, 58804, 73505, 85796, 107245, 108580, 117608, 147010, 171592, 214490, 217160, 294020, 428980, 588040, 857960, 1308389, 2616778, 5233556, 6541945, 10467112, 13083890, 26167780, 52335560]

約数ペア:

[(1, 52335560), (2, 26167780), (4, 13083890), (5, 10467112), (8, 6541945), (10, 5233556), (20, 2616778), (40, 1308389), (61, 857960), (89, 588040), (122, 428980), (178, 294020), (241, 217160), (244, 214490), (305, 171592), (356, 147010), (445, 117608), (482, 108580), (488, 107245), (610, 85796), (712, 73505), (890, 58804), (964, 54290), (1205, 43432), (1220, 42898), (1780, 29402), (1928, 27145), (2410, 21716), (2440, 21449), (3560, 14701), (4820, 10858), (5429, 9640)]