105081040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^2\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 60

約数和(自身を含む): 249087852

約数和(自身を除く): 144006812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 353, 488, 610, 706, 976, 1220, 1412, 1765, 2440, 2824, 3530, 3721, 4880, 5648, 7060, 7442, 14120, 14884, 18605, 21533, 28240, 29768, 37210, 43066, 59536, 74420, 86132, 107665, 148840, 172264, 215330, 297680, 344528, 430660, 861320, 1313513, 1722640, 2627026, 5254052, 6567565, 10508104, 13135130, 21016208, 26270260, 52540520, 105081040]

約数ペア:

[(1, 105081040), (2, 52540520), (4, 26270260), (5, 21016208), (8, 13135130), (10, 10508104), (16, 6567565), (20, 5254052), (40, 2627026), (61, 1722640), (80, 1313513), (122, 861320), (244, 430660), (305, 344528), (353, 297680), (488, 215330), (610, 172264), (706, 148840), (976, 107665), (1220, 86132), (1412, 74420), (1765, 59536), (2440, 43066), (2824, 37210), (3530, 29768), (3721, 28240), (4880, 21533), (5648, 18605), (7060, 14884), (7442, 14120)]