1570400670280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{19235677}}^1$

素因数の和:19235858

約数の個数: 64

約数和(自身を含む): 3829438776240

約数和(自身を除く): 2259038105960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 6280, 8164, 10205, 16328, 20410, 40820, 81640, 19235677, 38471354, 76942708, 96178385, 153885416, 192356770, 250063801, 384713540, 500127602, 769427080, 1000255204, 1250319005, 2000510408, 2500638010, 3020001289, 5001276020, 6040002578, 10002552040, 12080005156, 15100006445, 24160010312, 30200012890, 39260016757, 60400025780, 78520033514, 120800051560, 157040067028, 196300083785, 314080134056, 392600167570, 785200335140, 1570400670280]

約数ペア:

[(1, 1570400670280), (2, 785200335140), (4, 392600167570), (5, 314080134056), (8, 196300083785), (10, 157040067028), (13, 120800051560), (20, 78520033514), (26, 60400025780), (40, 39260016757), (52, 30200012890), (65, 24160010312), (104, 15100006445), (130, 12080005156), (157, 10002552040), (260, 6040002578), (314, 5001276020), (520, 3020001289), (628, 2500638010), (785, 2000510408), (1256, 1250319005), (1570, 1000255204), (2041, 769427080), (3140, 500127602), (4082, 384713540), (6280, 250063801), (8164, 192356770), (10205, 153885416), (16328, 96178385), (20410, 76942708), (40820, 38471354), (81640, 19235677)]