38996840120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2503}}^1\times {\mathrm{7949}}^1$

素因数の和:10477

約数の個数: 96

約数和(自身を含む): 102121884000

約数和(自身を除く): 63125043880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2503, 5006, 7949, 10012, 12515, 15898, 17521, 20024, 25030, 31796, 35042, 39745, 50060, 55643, 63592, 70084, 79490, 87605, 100120, 111286, 122647, 140168, 158980, 175210, 222572, 245294, 278215, 317960, 350420, 389501, 445144, 490588, 556430, 613235, 700840, 779002, 981176, 1112860, 1226470, 1558004, 1947505, 2225720, 2452940, 3116008, 3895010, 4905880, 7790020, 15580040, 19896347, 39792694, 79585388, 99481735, 139274429, 159170776, 198963470, 278548858, 397926940, 557097716, 696372145, 795853880, 974921003, 1114195432, 1392744290, 1949842006, 2785488580, 3899684012, 4874605015, 5570977160, 7799368024, 9749210030, 19498420060, 38996840120]

約数ペア:

[(1, 38996840120), (2, 19498420060), (4, 9749210030), (5, 7799368024), (7, 5570977160), (8, 4874605015), (10, 3899684012), (14, 2785488580), (20, 1949842006), (28, 1392744290), (35, 1114195432), (40, 974921003), (49, 795853880), (56, 696372145), (70, 557097716), (98, 397926940), (140, 278548858), (196, 198963470), (245, 159170776), (280, 139274429), (392, 99481735), (490, 79585388), (980, 39792694), (1960, 19896347), (2503, 15580040), (5006, 7790020), (7949, 4905880), (10012, 3895010), (12515, 3116008), (15898, 2452940), (17521, 2225720), (20024, 1947505), (25030, 1558004), (31796, 1226470), (35042, 1112860), (39745, 981176), (50060, 779002), (55643, 700840), (63592, 613235), (70084, 556430), (79490, 490588), (87605, 445144), (100120, 389501), (111286, 350420), (122647, 317960), (140168, 278215), (158980, 245294), (175210, 222572)]