88606720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 225552600

約数和(自身を除く): 136945880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 509, 512, 544, 640, 680, 1018, 1024, 1088, 1280, 1360, 2036, 2048, 2176, 2545, 2560, 2720, 4072, 4352, 5090, 5120, 5440, 8144, 8653, 8704, 10180, 10240, 10880, 16288, 17306, 17408, 20360, 21760, 32576, 34612, 34816, 40720, 43265, 43520, 65152, 69224, 81440, 86530, 87040, 130304, 138448, 162880, 173060, 174080, 260608, 276896, 325760, 346120, 521216, 553792, 651520, 692240, 1042432, 1107584, 1303040, 1384480, 2215168, 2606080, 2768960, 4430336, 5212160, 5537920, 8860672, 11075840, 17721344, 22151680, 44303360, 88606720]

約数ペア:

[(1, 88606720), (2, 44303360), (4, 22151680), (5, 17721344), (8, 11075840), (10, 8860672), (16, 5537920), (17, 5212160), (20, 4430336), (32, 2768960), (34, 2606080), (40, 2215168), (64, 1384480), (68, 1303040), (80, 1107584), (85, 1042432), (128, 692240), (136, 651520), (160, 553792), (170, 521216), (256, 346120), (272, 325760), (320, 276896), (340, 260608), (509, 174080), (512, 173060), (544, 162880), (640, 138448), (680, 130304), (1018, 87040), (1024, 86530), (1088, 81440), (1280, 69224), (1360, 65152), (2036, 43520), (2048, 43265), (2176, 40720), (2545, 34816), (2560, 34612), (2720, 32576), (4072, 21760), (4352, 20360), (5090, 17408), (5120, 17306), (5440, 16288), (8144, 10880), (8653, 10240), (8704, 10180)]