51597040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3449}}^1$

素因数の和:3490

約数の個数: 80

約数和(自身を含む): 138607200

約数和(自身を除く): 87010160

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, 3449, 3740, 6898, 7480, 13796, 14960, 17245, 27592, 34490, 37939, 55184, 58633, 68980, 75878, 117266, 137960, 151756, 189695, 234532, 275920, 293165, 303512, 379390, 469064, 586330, 607024, 644963, 758780, 938128, 1172660, 1289926, 1517560, 2345320, 2579852, 3035120, 3224815, 4690640, 5159704, 6449630, 10319408, 12899260, 25798520, 51597040]

約数ペア:

[(1, 51597040), (2, 25798520), (4, 12899260), (5, 10319408), (8, 6449630), (10, 5159704), (11, 4690640), (16, 3224815), (17, 3035120), (20, 2579852), (22, 2345320), (34, 1517560), (40, 1289926), (44, 1172660), (55, 938128), (68, 758780), (80, 644963), (85, 607024), (88, 586330), (110, 469064), (136, 379390), (170, 303512), (176, 293165), (187, 275920), (220, 234532), (272, 189695), (340, 151756), (374, 137960), (440, 117266), (680, 75878), (748, 68980), (880, 58633), (935, 55184), (1360, 37939), (1496, 34490), (1870, 27592), (2992, 17245), (3449, 14960), (3740, 13796), (6898, 7480)]