38600240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 107292240

約数和(自身を除く): 68692000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 229, 245, 280, 301, 344, 392, 430, 458, 490, 560, 602, 688, 784, 860, 916, 980, 1145, 1204, 1505, 1603, 1720, 1832, 1960, 2107, 2290, 2408, 3010, 3206, 3440, 3664, 3920, 4214, 4580, 4816, 6020, 6412, 8015, 8428, 9160, 9847, 10535, 11221, 12040, 12824, 16030, 16856, 18320, 19694, 21070, 22442, 24080, 25648, 32060, 33712, 39388, 42140, 44884, 49235, 56105, 64120, 68929, 78776, 84280, 89768, 98470, 112210, 128240, 137858, 157552, 168560, 179536, 196940, 224420, 275716, 344645, 393880, 448840, 482503, 551432, 689290, 787760, 897680, 965006, 1102864, 1378580, 1930012, 2412515, 2757160, 3860024, 4825030, 5514320, 7720048, 9650060, 19300120, 38600240]

約数ペア:

[(1, 38600240), (2, 19300120), (4, 9650060), (5, 7720048), (7, 5514320), (8, 4825030), (10, 3860024), (14, 2757160), (16, 2412515), (20, 1930012), (28, 1378580), (35, 1102864), (40, 965006), (43, 897680), (49, 787760), (56, 689290), (70, 551432), (80, 482503), (86, 448840), (98, 393880), (112, 344645), (140, 275716), (172, 224420), (196, 196940), (215, 179536), (229, 168560), (245, 157552), (280, 137858), (301, 128240), (344, 112210), (392, 98470), (430, 89768), (458, 84280), (490, 78776), (560, 68929), (602, 64120), (688, 56105), (784, 49235), (860, 44884), (916, 42140), (980, 39388), (1145, 33712), (1204, 32060), (1505, 25648), (1603, 24080), (1720, 22442), (1832, 21070), (1960, 19694), (2107, 18320), (2290, 16856), (2408, 16030), (3010, 12824), (3206, 12040), (3440, 11221), (3664, 10535), (3920, 9847), (4214, 9160), (4580, 8428), (4816, 8015), (6020, 6412)]