400007280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98041}}^1$

素因数の和:98074

約数の個数: 80

約数和(自身を含む): 1312978464

約数和(自身を除く): 912971184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 98041, 196082, 294123, 392164, 490205, 588246, 784328, 980410, 1176492, 1470615, 1568656, 1666697, 1960820, 2352984, 2941230, 3333394, 3921640, 4705968, 5000091, 5882460, 6666788, 7843280, 8333485, 10000182, 11764920, 13333576, 16666970, 20000364, 23529840, 25000455, 26667152, 33333940, 40000728, 50000910, 66667880, 80001456, 100001820, 133335760, 200003640, 400007280]

約数ペア:

[(1, 400007280), (2, 200003640), (3, 133335760), (4, 100001820), (5, 80001456), (6, 66667880), (8, 50000910), (10, 40000728), (12, 33333940), (15, 26667152), (16, 25000455), (17, 23529840), (20, 20000364), (24, 16666970), (30, 13333576), (34, 11764920), (40, 10000182), (48, 8333485), (51, 7843280), (60, 6666788), (68, 5882460), (80, 5000091), (85, 4705968), (102, 3921640), (120, 3333394), (136, 2941230), (170, 2352984), (204, 1960820), (240, 1666697), (255, 1568656), (272, 1470615), (340, 1176492), (408, 980410), (510, 784328), (680, 588246), (816, 490205), (1020, 392164), (1360, 294123), (2040, 196082), (4080, 98041)]