38130320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 99977976

約数和(自身を除く): 61847656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 53, 68, 80, 85, 92, 106, 115, 136, 170, 184, 212, 230, 265, 272, 340, 368, 391, 424, 460, 529, 530, 680, 782, 848, 901, 920, 1058, 1060, 1219, 1360, 1564, 1802, 1840, 1955, 2116, 2120, 2438, 2645, 3128, 3604, 3910, 4232, 4240, 4505, 4876, 5290, 6095, 6256, 7208, 7820, 8464, 8993, 9010, 9752, 10580, 12190, 14416, 15640, 17986, 18020, 19504, 20723, 21160, 24380, 28037, 31280, 35972, 36040, 41446, 42320, 44965, 48760, 56074, 71944, 72080, 82892, 89930, 97520, 103615, 112148, 140185, 143888, 165784, 179860, 207230, 224296, 280370, 331568, 359720, 414460, 448592, 476629, 560740, 719440, 828920, 953258, 1121480, 1657840, 1906516, 2242960, 2383145, 3813032, 4766290, 7626064, 9532580, 19065160, 38130320]

約数ペア:

[(1, 38130320), (2, 19065160), (4, 9532580), (5, 7626064), (8, 4766290), (10, 3813032), (16, 2383145), (17, 2242960), (20, 1906516), (23, 1657840), (34, 1121480), (40, 953258), (46, 828920), (53, 719440), (68, 560740), (80, 476629), (85, 448592), (92, 414460), (106, 359720), (115, 331568), (136, 280370), (170, 224296), (184, 207230), (212, 179860), (230, 165784), (265, 143888), (272, 140185), (340, 112148), (368, 103615), (391, 97520), (424, 89930), (460, 82892), (529, 72080), (530, 71944), (680, 56074), (782, 48760), (848, 44965), (901, 42320), (920, 41446), (1058, 36040), (1060, 35972), (1219, 31280), (1360, 28037), (1564, 24380), (1802, 21160), (1840, 20723), (1955, 19504), (2116, 18020), (2120, 17986), (2438, 15640), (2645, 14416), (3128, 12190), (3604, 10580), (3910, 9752), (4232, 9010), (4240, 8993), (4505, 8464), (4876, 7820), (5290, 7208), (6095, 6256)]