19872100040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38215577}}^1$

素因数の和:38215601

約数の個数: 32

約数和(自身を含む): 48151628280

約数和(自身を除く): 28279528240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38215577, 76431154, 152862308, 191077885, 305724616, 382155770, 496802501, 764311540, 993605002, 1528623080, 1987210004, 2484012505, 3974420008, 4968025010, 9936050020, 19872100040]

約数ペア:

[(1, 19872100040), (2, 9936050020), (4, 4968025010), (5, 3974420008), (8, 2484012505), (10, 1987210004), (13, 1528623080), (20, 993605002), (26, 764311540), (40, 496802501), (52, 382155770), (65, 305724616), (104, 191077885), (130, 152862308), (260, 76431154), (520, 38215577)]