42269680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27809}}^1$

素因数の和:27841

約数の個数: 40

約数和(自身を含む): 103453200

約数和(自身を除く): 61183520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27809, 55618, 111236, 139045, 222472, 278090, 444944, 528371, 556180, 1056742, 1112360, 2113484, 2224720, 2641855, 4226968, 5283710, 8453936, 10567420, 21134840, 42269680]

約数ペア:

[(1, 42269680), (2, 21134840), (4, 10567420), (5, 8453936), (8, 5283710), (10, 4226968), (16, 2641855), (19, 2224720), (20, 2113484), (38, 1112360), (40, 1056742), (76, 556180), (80, 528371), (95, 444944), (152, 278090), (190, 222472), (304, 139045), (380, 111236), (760, 55618), (1520, 27809)]