10225280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 26346600

約数和(自身を除く): 16121320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1229, 1664, 2080, 2458, 4160, 4916, 6145, 8320, 9832, 12290, 15977, 19664, 24580, 31954, 39328, 49160, 63908, 78656, 79885, 98320, 127816, 157312, 159770, 196640, 255632, 319540, 393280, 511264, 639080, 786560, 1022528, 1278160, 2045056, 2556320, 5112640, 10225280]

約数ペア:

[(1, 10225280), (2, 5112640), (4, 2556320), (5, 2045056), (8, 1278160), (10, 1022528), (13, 786560), (16, 639080), (20, 511264), (26, 393280), (32, 319540), (40, 255632), (52, 196640), (64, 159770), (65, 157312), (80, 127816), (104, 98320), (128, 79885), (130, 78656), (160, 63908), (208, 49160), (260, 39328), (320, 31954), (416, 24580), (520, 19664), (640, 15977), (832, 12290), (1040, 9832), (1229, 8320), (1664, 6145), (2080, 4916), (2458, 4160)]