8195560240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{98221}}^1$

素因数の和:98390

約数の個数: 80

約数和(自身を含む): 21923150400

約数和(自身を除く): 13727590160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 5215, 5960, 8344, 10430, 11920, 16688, 20860, 41720, 83440, 98221, 196442, 392884, 491105, 687547, 785768, 982210, 1375094, 1571536, 1964420, 2750188, 3437735, 3928840, 5500376, 6875470, 7857680, 11000752, 13750940, 14634929, 27501880, 29269858, 55003760, 58539716, 73174645, 102444503, 117079432, 146349290, 204889006, 234158864, 292698580, 409778012, 512222515, 585397160, 819556024, 1024445030, 1170794320, 1639112048, 2048890060, 4097780120, 8195560240]

約数ペア:

[(1, 8195560240), (2, 4097780120), (4, 2048890060), (5, 1639112048), (7, 1170794320), (8, 1024445030), (10, 819556024), (14, 585397160), (16, 512222515), (20, 409778012), (28, 292698580), (35, 234158864), (40, 204889006), (56, 146349290), (70, 117079432), (80, 102444503), (112, 73174645), (140, 58539716), (149, 55003760), (280, 29269858), (298, 27501880), (560, 14634929), (596, 13750940), (745, 11000752), (1043, 7857680), (1192, 6875470), (1490, 5500376), (2086, 3928840), (2384, 3437735), (2980, 2750188), (4172, 1964420), (5215, 1571536), (5960, 1375094), (8344, 982210), (10430, 785768), (11920, 687547), (16688, 491105), (20860, 392884), (41720, 196442), (83440, 98221)]