40453370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 80994816

約数和(自身を除く): 40541446

約数列:

[1, 2, 5, 10, 17, 34, 47, 61, 83, 85, 94, 122, 166, 170, 235, 305, 415, 470, 610, 799, 830, 1037, 1411, 1598, 2074, 2822, 2867, 3901, 3995, 5063, 5185, 5734, 7055, 7802, 7990, 10126, 10370, 14110, 14335, 19505, 25315, 28670, 39010, 48739, 50630, 66317, 86071, 97478, 132634, 172142, 237961, 243695, 331585, 430355, 475922, 487390, 663170, 860710, 1189805, 2379610, 4045337, 8090674, 20226685, 40453370]

約数ペア:

[(1, 40453370), (2, 20226685), (5, 8090674), (10, 4045337), (17, 2379610), (34, 1189805), (47, 860710), (61, 663170), (83, 487390), (85, 475922), (94, 430355), (122, 331585), (166, 243695), (170, 237961), (235, 172142), (305, 132634), (415, 97478), (470, 86071), (610, 66317), (799, 50630), (830, 48739), (1037, 39010), (1411, 28670), (1598, 25315), (2074, 19505), (2822, 14335), (2867, 14110), (3901, 10370), (3995, 10126), (5063, 7990), (5185, 7802), (5734, 7055)]