31201360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 75995136

約数和(自身を除く): 44793776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 83, 127, 148, 166, 185, 254, 296, 332, 370, 415, 508, 592, 635, 664, 740, 830, 1016, 1270, 1328, 1480, 1660, 2032, 2540, 2960, 3071, 3320, 4699, 5080, 6142, 6640, 9398, 10160, 10541, 12284, 15355, 18796, 21082, 23495, 24568, 30710, 37592, 42164, 46990, 49136, 52705, 61420, 75184, 84328, 93980, 105410, 122840, 168656, 187960, 210820, 245680, 375920, 390017, 421640, 780034, 843280, 1560068, 1950085, 3120136, 3900170, 6240272, 7800340, 15600680, 31201360]

約数ペア:

[(1, 31201360), (2, 15600680), (4, 7800340), (5, 6240272), (8, 3900170), (10, 3120136), (16, 1950085), (20, 1560068), (37, 843280), (40, 780034), (74, 421640), (80, 390017), (83, 375920), (127, 245680), (148, 210820), (166, 187960), (185, 168656), (254, 122840), (296, 105410), (332, 93980), (370, 84328), (415, 75184), (508, 61420), (592, 52705), (635, 49136), (664, 46990), (740, 42164), (830, 37592), (1016, 30710), (1270, 24568), (1328, 23495), (1480, 21082), (1660, 18796), (2032, 15355), (2540, 12284), (2960, 10541), (3071, 10160), (3320, 9398), (4699, 6640), (5080, 6142)]