11227720240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{143357}}^1$

素因数の和:143470

約数の個数: 80

約数和(自身を含む): 28797755040

約数和(自身を除く): 17570034800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1424, 1780, 1958, 3560, 3916, 4895, 7120, 7832, 9790, 15664, 19580, 39160, 78320, 143357, 286714, 573428, 716785, 1146856, 1433570, 1576927, 2293712, 2867140, 3153854, 5734280, 6307708, 7884635, 11468560, 12615416, 12758773, 15769270, 25230832, 25517546, 31538540, 51035092, 63077080, 63793865, 102070184, 126154160, 127587730, 140346503, 204140368, 255175460, 280693006, 510350920, 561386012, 701732515, 1020701840, 1122772024, 1403465030, 2245544048, 2806930060, 5613860120, 11227720240]

約数ペア:

[(1, 11227720240), (2, 5613860120), (4, 2806930060), (5, 2245544048), (8, 1403465030), (10, 1122772024), (11, 1020701840), (16, 701732515), (20, 561386012), (22, 510350920), (40, 280693006), (44, 255175460), (55, 204140368), (80, 140346503), (88, 127587730), (89, 126154160), (110, 102070184), (176, 63793865), (178, 63077080), (220, 51035092), (356, 31538540), (440, 25517546), (445, 25230832), (712, 15769270), (880, 12758773), (890, 12615416), (979, 11468560), (1424, 7884635), (1780, 6307708), (1958, 5734280), (3560, 3153854), (3916, 2867140), (4895, 2293712), (7120, 1576927), (7832, 1433570), (9790, 1146856), (15664, 716785), (19580, 573428), (39160, 286714), (78320, 143357)]