65545040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 167507136

約数和(自身を除く): 101962096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 353, 422, 440, 706, 844, 880, 1055, 1412, 1688, 1765, 2110, 2321, 2824, 3376, 3530, 3883, 4220, 4642, 5648, 7060, 7766, 8440, 9284, 11605, 14120, 15532, 16880, 18568, 19415, 23210, 28240, 31064, 37136, 38830, 46420, 62128, 74483, 77660, 92840, 148966, 155320, 185680, 297932, 310640, 372415, 595864, 744830, 819313, 1191728, 1489660, 1638626, 2979320, 3277252, 4096565, 5958640, 6554504, 8193130, 13109008, 16386260, 32772520, 65545040]

約数ペア:

[(1, 65545040), (2, 32772520), (4, 16386260), (5, 13109008), (8, 8193130), (10, 6554504), (11, 5958640), (16, 4096565), (20, 3277252), (22, 2979320), (40, 1638626), (44, 1489660), (55, 1191728), (80, 819313), (88, 744830), (110, 595864), (176, 372415), (211, 310640), (220, 297932), (353, 185680), (422, 155320), (440, 148966), (706, 92840), (844, 77660), (880, 74483), (1055, 62128), (1412, 46420), (1688, 38830), (1765, 37136), (2110, 31064), (2321, 28240), (2824, 23210), (3376, 19415), (3530, 18568), (3883, 16880), (4220, 15532), (4642, 14120), (5648, 11605), (7060, 9284), (7766, 8440)]