29805680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19641

約数の個数: 40

約数和(自身を含む): 72949200

約数和(自身を除く): 43143520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19609, 39218, 78436, 98045, 156872, 196090, 313744, 372571, 392180, 745142, 784360, 1490284, 1568720, 1862855, 2980568, 3725710, 5961136, 7451420, 14902840, 29805680]

約数ペア:

[(1, 29805680), (2, 14902840), (4, 7451420), (5, 5961136), (8, 3725710), (10, 2980568), (16, 1862855), (19, 1568720), (20, 1490284), (38, 784360), (40, 745142), (76, 392180), (80, 372571), (95, 313744), (152, 196090), (190, 156872), (304, 98045), (380, 78436), (760, 39218), (1520, 19609)]