30400240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29231}}^1$

素因数の和:29257

約数の個数: 40

約数和(自身を含む): 76120128

約数和(自身を除く): 45719888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29231, 58462, 116924, 146155, 233848, 292310, 380003, 467696, 584620, 760006, 1169240, 1520012, 1900015, 2338480, 3040024, 3800030, 6080048, 7600060, 15200120, 30400240]

約数ペア:

[(1, 30400240), (2, 15200120), (4, 7600060), (5, 6080048), (8, 3800030), (10, 3040024), (13, 2338480), (16, 1900015), (20, 1520012), (26, 1169240), (40, 760006), (52, 584620), (65, 467696), (80, 380003), (104, 292310), (130, 233848), (208, 146155), (260, 116924), (520, 58462), (1040, 29231)]