36704746160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{14629}}^1$

素因数の和:15118

約数の個数: 80

約数和(自身を含む): 86642371200

約数和(自身を除く): 49937625040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 397, 632, 790, 794, 1264, 1580, 1588, 1985, 3160, 3176, 3970, 6320, 6352, 7940, 14629, 15880, 29258, 31363, 31760, 58516, 62726, 73145, 117032, 125452, 146290, 156815, 234064, 250904, 292580, 313630, 501808, 585160, 627260, 1155691, 1170320, 1254520, 2311382, 2509040, 4622764, 5778455, 5807713, 9245528, 11556910, 11615426, 18491056, 23113820, 23230852, 29038565, 46227640, 46461704, 58077130, 92455280, 92923408, 116154260, 232308520, 458809327, 464617040, 917618654, 1835237308, 2294046635, 3670474616, 4588093270, 7340949232, 9176186540, 18352373080, 36704746160]

約数ペア:

[(1, 36704746160), (2, 18352373080), (4, 9176186540), (5, 7340949232), (8, 4588093270), (10, 3670474616), (16, 2294046635), (20, 1835237308), (40, 917618654), (79, 464617040), (80, 458809327), (158, 232308520), (316, 116154260), (395, 92923408), (397, 92455280), (632, 58077130), (790, 46461704), (794, 46227640), (1264, 29038565), (1580, 23230852), (1588, 23113820), (1985, 18491056), (3160, 11615426), (3176, 11556910), (3970, 9245528), (6320, 5807713), (6352, 5778455), (7940, 4622764), (14629, 2509040), (15880, 2311382), (29258, 1254520), (31363, 1170320), (31760, 1155691), (58516, 627260), (62726, 585160), (73145, 501808), (117032, 313630), (125452, 292580), (146290, 250904), (156815, 234064)]