325642635520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13389911}}^1$

素因数の和:13389951

約数の個数: 72

約数和(自身を含む): 821069403840

約数和(自身を除く): 495426768320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 13389911, 26779822, 53559644, 66949555, 107119288, 133899110, 214238576, 254408309, 267798220, 428477152, 508816618, 535596440, 856954304, 1017633236, 1071192880, 1272041545, 1713908608, 2035266472, 2142385760, 2544083090, 3427817216, 4070532944, 4284771520, 5088166180, 8141065888, 8569543040, 10176332360, 16282131776, 17139086080, 20352664720, 32564263552, 40705329440, 65128527104, 81410658880, 162821317760, 325642635520]

約数ペア:

[(1, 325642635520), (2, 162821317760), (4, 81410658880), (5, 65128527104), (8, 40705329440), (10, 32564263552), (16, 20352664720), (19, 17139086080), (20, 16282131776), (32, 10176332360), (38, 8569543040), (40, 8141065888), (64, 5088166180), (76, 4284771520), (80, 4070532944), (95, 3427817216), (128, 2544083090), (152, 2142385760), (160, 2035266472), (190, 1713908608), (256, 1272041545), (304, 1071192880), (320, 1017633236), (380, 856954304), (608, 535596440), (640, 508816618), (760, 428477152), (1216, 267798220), (1280, 254408309), (1520, 214238576), (2432, 133899110), (3040, 107119288), (4864, 66949555), (6080, 53559644), (12160, 26779822), (24320, 13389911)]