29641520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19533

約数の個数: 40

約数和(自身を含む): 72547440

約数和(自身を除く): 42905920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19501, 39002, 78004, 97505, 156008, 195010, 312016, 370519, 390020, 741038, 780040, 1482076, 1560080, 1852595, 2964152, 3705190, 5928304, 7410380, 14820760, 29641520]

約数ペア:

[(1, 29641520), (2, 14820760), (4, 7410380), (5, 5928304), (8, 3705190), (10, 2964152), (16, 1852595), (19, 1560080), (20, 1482076), (38, 780040), (40, 741038), (76, 390020), (80, 370519), (95, 312016), (152, 195010), (190, 156008), (304, 97505), (380, 78004), (760, 39002), (1520, 19501)]