354357440

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23561}}^1$

素因数の和:23625

約数の個数: 56

約数和(自身を含む): 861803712

約数和(自身を除く): 507446272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 23561, 47122, 94244, 117805, 188488, 235610, 376976, 471220, 753952, 942440, 1107367, 1507904, 1884880, 2214734, 3769760, 4429468, 5536835, 7539520, 8858936, 11073670, 17717872, 22147340, 35435744, 44294680, 70871488, 88589360, 177178720, 354357440]

約数ペア:

[(1, 354357440), (2, 177178720), (4, 88589360), (5, 70871488), (8, 44294680), (10, 35435744), (16, 22147340), (20, 17717872), (32, 11073670), (40, 8858936), (47, 7539520), (64, 5536835), (80, 4429468), (94, 3769760), (160, 2214734), (188, 1884880), (235, 1507904), (320, 1107367), (376, 942440), (470, 753952), (752, 471220), (940, 376976), (1504, 235610), (1880, 188488), (3008, 117805), (3760, 94244), (7520, 47122), (15040, 23561)]