370492720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{356243}}^1$

素因数の和:356269

約数の個数: 40

約数和(自身を含む): 927659376

約数和(自身を除く): 557166656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 356243, 712486, 1424972, 1781215, 2849944, 3562430, 4631159, 5699888, 7124860, 9262318, 14249720, 18524636, 23155795, 28499440, 37049272, 46311590, 74098544, 92623180, 185246360, 370492720]

約数ペア:

[(1, 370492720), (2, 185246360), (4, 92623180), (5, 74098544), (8, 46311590), (10, 37049272), (13, 28499440), (16, 23155795), (20, 18524636), (26, 14249720), (40, 9262318), (52, 7124860), (65, 5699888), (80, 4631159), (104, 3562430), (130, 2849944), (208, 1781215), (260, 1424972), (520, 712486), (1040, 356243)]