88858904840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{49177}}^1$

素因数の和:49614

約数の個数: 64

約数和(自身を含む): 201826512000

約数和(自身を除く): 112967607160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 227, 398, 454, 796, 908, 995, 1135, 1592, 1816, 1990, 2270, 3980, 4540, 7960, 9080, 45173, 49177, 90346, 98354, 180692, 196708, 225865, 245885, 361384, 393416, 451730, 491770, 903460, 983540, 1806920, 1967080, 9786223, 11163179, 19572446, 22326358, 39144892, 44652716, 48931115, 55815895, 78289784, 89305432, 97862230, 111631790, 195724460, 223263580, 391448920, 446527160, 2221472621, 4442945242, 8885890484, 11107363105, 17771780968, 22214726210, 44429452420, 88858904840]

約数ペア:

[(1, 88858904840), (2, 44429452420), (4, 22214726210), (5, 17771780968), (8, 11107363105), (10, 8885890484), (20, 4442945242), (40, 2221472621), (199, 446527160), (227, 391448920), (398, 223263580), (454, 195724460), (796, 111631790), (908, 97862230), (995, 89305432), (1135, 78289784), (1592, 55815895), (1816, 48931115), (1990, 44652716), (2270, 39144892), (3980, 22326358), (4540, 19572446), (7960, 11163179), (9080, 9786223), (45173, 1967080), (49177, 1806920), (90346, 983540), (98354, 903460), (180692, 491770), (196708, 451730), (225865, 393416), (245885, 361384)]