15660167840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5151371}}^1$

素因数の和:5151405

約数の個数: 48

約数和(自身を含む): 38944372320

約数和(自身を除く): 23284204480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5151371, 10302742, 20605484, 25756855, 41210968, 51513710, 82421936, 97876049, 103027420, 164843872, 195752098, 206054840, 391504196, 412109680, 489380245, 783008392, 824219360, 978760490, 1566016784, 1957520980, 3132033568, 3915041960, 7830083920, 15660167840]

約数ペア:

[(1, 15660167840), (2, 7830083920), (4, 3915041960), (5, 3132033568), (8, 1957520980), (10, 1566016784), (16, 978760490), (19, 824219360), (20, 783008392), (32, 489380245), (38, 412109680), (40, 391504196), (76, 206054840), (80, 195752098), (95, 164843872), (152, 103027420), (160, 97876049), (190, 82421936), (304, 51513710), (380, 41210968), (608, 25756855), (760, 20605484), (1520, 10302742), (3040, 5151371)]