52345040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3540

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 88270960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3499, 3740, 6998, 7480, 13996, 14960, 17495, 27992, 34990, 38489, 55984, 59483, 69980, 76978, 118966, 139960, 153956, 192445, 237932, 279920, 297415, 307912, 384890, 475864, 594830, 615824, 654313, 769780, 951728, 1189660, 1308626, 1539560, 2379320, 2617252, 3079120, 3271565, 4758640, 5234504, 6543130, 10469008, 13086260, 26172520, 52345040]

約数ペア:

[(1, 52345040), (2, 26172520), (4, 13086260), (5, 10469008), (8, 6543130), (10, 5234504), (11, 4758640), (16, 3271565), (17, 3079120), (20, 2617252), (22, 2379320), (34, 1539560), (40, 1308626), (44, 1189660), (55, 951728), (68, 769780), (80, 654313), (85, 615824), (88, 594830), (110, 475864), (136, 384890), (170, 307912), (176, 297415), (187, 279920), (220, 237932), (272, 192445), (340, 153956), (374, 139960), (440, 118966), (680, 76978), (748, 69980), (880, 59483), (935, 55984), (1360, 38489), (1496, 34990), (1870, 27992), (2992, 17495), (3499, 14960), (3740, 13996), (6998, 7480)]