42286640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 111019680

約数和(自身を除く): 68733040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 1657, 2320, 2552, 3190, 3314, 5104, 6380, 6628, 8285, 12760, 13256, 16570, 18227, 25520, 26512, 33140, 36454, 48053, 66280, 72908, 91135, 96106, 132560, 145816, 182270, 192212, 240265, 291632, 364540, 384424, 480530, 528583, 729080, 768848, 961060, 1057166, 1458160, 1922120, 2114332, 2642915, 3844240, 4228664, 5285830, 8457328, 10571660, 21143320, 42286640]

約数ペア:

[(1, 42286640), (2, 21143320), (4, 10571660), (5, 8457328), (8, 5285830), (10, 4228664), (11, 3844240), (16, 2642915), (20, 2114332), (22, 1922120), (29, 1458160), (40, 1057166), (44, 961060), (55, 768848), (58, 729080), (80, 528583), (88, 480530), (110, 384424), (116, 364540), (145, 291632), (176, 240265), (220, 192212), (232, 182270), (290, 145816), (319, 132560), (440, 96106), (464, 91135), (580, 72908), (638, 66280), (880, 48053), (1160, 36454), (1276, 33140), (1595, 26512), (1657, 25520), (2320, 18227), (2552, 16570), (3190, 13256), (3314, 12760), (5104, 8285), (6380, 6628)]