11498240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 29703408

約数和(自身を除く): 18205168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 691, 832, 1040, 1280, 1382, 1664, 2080, 2764, 3328, 3455, 4160, 5528, 6910, 8320, 8983, 11056, 13820, 16640, 17966, 22112, 27640, 35932, 44224, 44915, 55280, 71864, 88448, 89830, 110560, 143728, 176896, 179660, 221120, 287456, 359320, 442240, 574912, 718640, 884480, 1149824, 1437280, 2299648, 2874560, 5749120, 11498240]

約数ペア:

[(1, 11498240), (2, 5749120), (4, 2874560), (5, 2299648), (8, 1437280), (10, 1149824), (13, 884480), (16, 718640), (20, 574912), (26, 442240), (32, 359320), (40, 287456), (52, 221120), (64, 179660), (65, 176896), (80, 143728), (104, 110560), (128, 89830), (130, 88448), (160, 71864), (208, 55280), (256, 44915), (260, 44224), (320, 35932), (416, 27640), (520, 22112), (640, 17966), (691, 16640), (832, 13820), (1040, 11056), (1280, 8983), (1382, 8320), (1664, 6910), (2080, 5528), (2764, 4160), (3328, 3455)]