2573156720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{46147}}^1$

素因数の和:46218

約数の個数: 80

約数和(自身を含む): 6489147168

約数和(自身を除く): 3915990448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 5576, 6970, 11152, 13940, 27880, 46147, 55760, 92294, 184588, 230735, 369176, 461470, 738352, 784499, 922940, 1568998, 1845880, 1892027, 3137996, 3691760, 3784054, 3922495, 6275992, 7568108, 7844990, 9460135, 12551984, 15136216, 15689980, 18920270, 30272432, 31379960, 32164459, 37840540, 62759920, 64328918, 75681080, 128657836, 151362160, 160822295, 257315672, 321644590, 514631344, 643289180, 1286578360, 2573156720]

約数ペア:

[(1, 2573156720), (2, 1286578360), (4, 643289180), (5, 514631344), (8, 321644590), (10, 257315672), (16, 160822295), (17, 151362160), (20, 128657836), (34, 75681080), (40, 64328918), (41, 62759920), (68, 37840540), (80, 32164459), (82, 31379960), (85, 30272432), (136, 18920270), (164, 15689980), (170, 15136216), (205, 12551984), (272, 9460135), (328, 7844990), (340, 7568108), (410, 6275992), (656, 3922495), (680, 3784054), (697, 3691760), (820, 3137996), (1360, 1892027), (1394, 1845880), (1640, 1568998), (2788, 922940), (3280, 784499), (3485, 738352), (5576, 461470), (6970, 369176), (11152, 230735), (13940, 184588), (27880, 92294), (46147, 55760)]