390585440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5717}}^1$

素因数の和:5800

約数の個数: 96

約数和(自身を含む): 1072056384

約数和(自身を除く): 681470944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4270, 4880, 5717, 6832, 8540, 9760, 11434, 13664, 17080, 22868, 28585, 34160, 40019, 45736, 57170, 68320, 80038, 91472, 114340, 160076, 182944, 200095, 228680, 320152, 348737, 400190, 457360, 640304, 697474, 800380, 914720, 1280608, 1394948, 1600760, 1743685, 2441159, 2789896, 3201520, 3487370, 4882318, 5579792, 6403040, 6974740, 9764636, 11159584, 12205795, 13949480, 19529272, 24411590, 27898960, 39058544, 48823180, 55797920, 78117088, 97646360, 195292720, 390585440]

約数ペア:

[(1, 390585440), (2, 195292720), (4, 97646360), (5, 78117088), (7, 55797920), (8, 48823180), (10, 39058544), (14, 27898960), (16, 24411590), (20, 19529272), (28, 13949480), (32, 12205795), (35, 11159584), (40, 9764636), (56, 6974740), (61, 6403040), (70, 5579792), (80, 4882318), (112, 3487370), (122, 3201520), (140, 2789896), (160, 2441159), (224, 1743685), (244, 1600760), (280, 1394948), (305, 1280608), (427, 914720), (488, 800380), (560, 697474), (610, 640304), (854, 457360), (976, 400190), (1120, 348737), (1220, 320152), (1708, 228680), (1952, 200095), (2135, 182944), (2440, 160076), (3416, 114340), (4270, 91472), (4880, 80038), (5717, 68320), (6832, 57170), (8540, 45736), (9760, 40019), (11434, 34160), (13664, 28585), (17080, 22868)]