40255020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17203}}^1$

素因数の和:17231

約数の個数: 72

約数和(自身を含む): 131507376

約数和(自身を除く): 91252356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17203, 34406, 51609, 68812, 86015, 103218, 154827, 172030, 206436, 223639, 258045, 309654, 344060, 447278, 516090, 619308, 670917, 774135, 894556, 1032180, 1118195, 1341834, 1548270, 2012751, 2236390, 2683668, 3096540, 3354585, 4025502, 4472780, 6709170, 8051004, 10063755, 13418340, 20127510, 40255020]

約数ペア:

[(1, 40255020), (2, 20127510), (3, 13418340), (4, 10063755), (5, 8051004), (6, 6709170), (9, 4472780), (10, 4025502), (12, 3354585), (13, 3096540), (15, 2683668), (18, 2236390), (20, 2012751), (26, 1548270), (30, 1341834), (36, 1118195), (39, 1032180), (45, 894556), (52, 774135), (60, 670917), (65, 619308), (78, 516090), (90, 447278), (117, 344060), (130, 309654), (156, 258045), (180, 223639), (195, 206436), (234, 172030), (260, 154827), (390, 103218), (468, 86015), (585, 68812), (780, 51609), (1170, 34406), (2340, 17203)]