54616280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 73687720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 232, 239, 290, 394, 478, 580, 788, 956, 985, 1160, 1195, 1576, 1912, 1970, 2390, 3940, 4780, 5713, 6931, 7880, 9560, 11426, 13862, 22852, 27724, 28565, 34655, 45704, 47083, 55448, 57130, 69310, 94166, 114260, 138620, 188332, 228520, 235415, 277240, 376664, 470830, 941660, 1365407, 1883320, 2730814, 5461628, 6827035, 10923256, 13654070, 27308140, 54616280]

約数ペア:

[(1, 54616280), (2, 27308140), (4, 13654070), (5, 10923256), (8, 6827035), (10, 5461628), (20, 2730814), (29, 1883320), (40, 1365407), (58, 941660), (116, 470830), (145, 376664), (197, 277240), (232, 235415), (239, 228520), (290, 188332), (394, 138620), (478, 114260), (580, 94166), (788, 69310), (956, 57130), (985, 55448), (1160, 47083), (1195, 45704), (1576, 34655), (1912, 28565), (1970, 27724), (2390, 22852), (3940, 13862), (4780, 11426), (5713, 9560), (6931, 7880)]