4270640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 11356416

約数和(自身を除く): 7085776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 211, 220, 230, 253, 368, 422, 440, 460, 506, 844, 880, 920, 1012, 1055, 1265, 1688, 1840, 2024, 2110, 2321, 2530, 3376, 4048, 4220, 4642, 4853, 5060, 8440, 9284, 9706, 10120, 11605, 16880, 18568, 19412, 20240, 23210, 24265, 37136, 38824, 46420, 48530, 53383, 77648, 92840, 97060, 106766, 185680, 194120, 213532, 266915, 388240, 427064, 533830, 854128, 1067660, 2135320, 4270640]

約数ペア:

[(1, 4270640), (2, 2135320), (4, 1067660), (5, 854128), (8, 533830), (10, 427064), (11, 388240), (16, 266915), (20, 213532), (22, 194120), (23, 185680), (40, 106766), (44, 97060), (46, 92840), (55, 77648), (80, 53383), (88, 48530), (92, 46420), (110, 38824), (115, 37136), (176, 24265), (184, 23210), (211, 20240), (220, 19412), (230, 18568), (253, 16880), (368, 11605), (422, 10120), (440, 9706), (460, 9284), (506, 8440), (844, 5060), (880, 4853), (920, 4642), (1012, 4220), (1055, 4048), (1265, 3376), (1688, 2530), (1840, 2321), (2024, 2110)]