1799163280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2903}}^1$

素因数の和:3104

約数の個数: 80

約数和(自身を含む): 4286582784

約数和(自身を除く): 2487419504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 127, 244, 254, 305, 488, 508, 610, 635, 976, 1016, 1220, 1270, 2032, 2440, 2540, 2903, 4880, 5080, 5806, 7747, 10160, 11612, 14515, 15494, 23224, 29030, 30988, 38735, 46448, 58060, 61976, 77470, 116120, 123952, 154940, 177083, 232240, 309880, 354166, 368681, 619760, 708332, 737362, 885415, 1416664, 1474724, 1770830, 1843405, 2833328, 2949448, 3541660, 3686810, 5898896, 7083320, 7373620, 14166640, 14747240, 22489541, 29494480, 44979082, 89958164, 112447705, 179916328, 224895410, 359832656, 449790820, 899581640, 1799163280]

約数ペア:

[(1, 1799163280), (2, 899581640), (4, 449790820), (5, 359832656), (8, 224895410), (10, 179916328), (16, 112447705), (20, 89958164), (40, 44979082), (61, 29494480), (80, 22489541), (122, 14747240), (127, 14166640), (244, 7373620), (254, 7083320), (305, 5898896), (488, 3686810), (508, 3541660), (610, 2949448), (635, 2833328), (976, 1843405), (1016, 1770830), (1220, 1474724), (1270, 1416664), (2032, 885415), (2440, 737362), (2540, 708332), (2903, 619760), (4880, 368681), (5080, 354166), (5806, 309880), (7747, 232240), (10160, 177083), (11612, 154940), (14515, 123952), (15494, 116120), (23224, 77470), (29030, 61976), (30988, 58060), (38735, 46448)]