1547130640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{56713}}^1$

素因数の和:56768

約数の個数: 80

約数和(自身を含む): 4050740736

約数和(自身を除く): 2503610096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 56713, 113426, 226852, 283565, 453704, 567130, 623843, 907408, 1134260, 1247686, 1758103, 2268520, 2495372, 3119215, 3516206, 4537040, 4990744, 6238430, 7032412, 8790515, 9981488, 12476860, 14064824, 17581030, 19339133, 24953720, 28129648, 35162060, 38678266, 49907440, 70324120, 77356532, 96695665, 140648240, 154713064, 193391330, 309426128, 386782660, 773565320, 1547130640]

約数ペア:

[(1, 1547130640), (2, 773565320), (4, 386782660), (5, 309426128), (8, 193391330), (10, 154713064), (11, 140648240), (16, 96695665), (20, 77356532), (22, 70324120), (31, 49907440), (40, 38678266), (44, 35162060), (55, 28129648), (62, 24953720), (80, 19339133), (88, 17581030), (110, 14064824), (124, 12476860), (155, 9981488), (176, 8790515), (220, 7032412), (248, 6238430), (310, 4990744), (341, 4537040), (440, 3516206), (496, 3119215), (620, 2495372), (682, 2268520), (880, 1758103), (1240, 1247686), (1364, 1134260), (1705, 907408), (2480, 623843), (2728, 567130), (3410, 453704), (5456, 283565), (6820, 226852), (13640, 113426), (27280, 56713)]