29120879440

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1450243}}^1$

素因数の和:1450507

約数の個数: 40

約数和(自身を含む): 67975836768

約数和(自身を除く): 38854957328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 1450243, 2900486, 5800972, 7251215, 11601944, 14502430, 23203888, 29004860, 58009720, 116019440, 364010993, 728021986, 1456043972, 1820054965, 2912087944, 3640109930, 5824175888, 7280219860, 14560439720, 29120879440]

約数ペア:

[(1, 29120879440), (2, 14560439720), (4, 7280219860), (5, 5824175888), (8, 3640109930), (10, 2912087944), (16, 1820054965), (20, 1456043972), (40, 728021986), (80, 364010993), (251, 116019440), (502, 58009720), (1004, 29004860), (1255, 23203888), (2008, 14502430), (2510, 11601944), (4016, 7251215), (5020, 5800972), (10040, 2900486), (20080, 1450243)]