4709120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 12190416

約数和(自身を除く): 7481296

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, 283, 320, 416, 520, 566, 640, 832, 1040, 1132, 1280, 1415, 1664, 2080, 2264, 2830, 3328, 3679, 4160, 4528, 5660, 7358, 8320, 9056, 11320, 14716, 16640, 18112, 18395, 22640, 29432, 36224, 36790, 45280, 58864, 72448, 73580, 90560, 117728, 147160, 181120, 235456, 294320, 362240, 470912, 588640, 941824, 1177280, 2354560, 4709120]

約数ペア:

[(1, 4709120), (2, 2354560), (4, 1177280), (5, 941824), (8, 588640), (10, 470912), (13, 362240), (16, 294320), (20, 235456), (26, 181120), (32, 147160), (40, 117728), (52, 90560), (64, 73580), (65, 72448), (80, 58864), (104, 45280), (128, 36790), (130, 36224), (160, 29432), (208, 22640), (256, 18395), (260, 18112), (283, 16640), (320, 14716), (416, 11320), (520, 9056), (566, 8320), (640, 7358), (832, 5660), (1040, 4528), (1132, 4160), (1280, 3679), (1415, 3328), (1664, 2830), (2080, 2264)]