15814240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7631

約数の個数: 48

約数和(自身を含む): 40240368

約数和(自身を除く): 24426128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7603, 15206, 30412, 38015, 60824, 76030, 98839, 121648, 152060, 197678, 243296, 304120, 395356, 494195, 608240, 790712, 988390, 1216480, 1581424, 1976780, 3162848, 3953560, 7907120, 15814240]

約数ペア:

[(1, 15814240), (2, 7907120), (4, 3953560), (5, 3162848), (8, 1976780), (10, 1581424), (13, 1216480), (16, 988390), (20, 790712), (26, 608240), (32, 494195), (40, 395356), (52, 304120), (65, 243296), (80, 197678), (104, 152060), (130, 121648), (160, 98839), (208, 76030), (260, 60824), (416, 38015), (520, 30412), (1040, 15206), (2080, 7603)]