191591680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{21383}}^1$

素因数の和:21411

約数の個数: 72

約数和(自身を含む): 524506752

約数和(自身を除く): 332915072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 21383, 42766, 85532, 106915, 149681, 171064, 213830, 299362, 342128, 427660, 598724, 684256, 748405, 855320, 1197448, 1368512, 1496810, 1710640, 2394896, 2737024, 2993620, 3421280, 4789792, 5474048, 5987240, 6842560, 9579584, 11974480, 13685120, 19159168, 23948960, 27370240, 38318336, 47897920, 95795840, 191591680]

約数ペア:

[(1, 191591680), (2, 95795840), (4, 47897920), (5, 38318336), (7, 27370240), (8, 23948960), (10, 19159168), (14, 13685120), (16, 11974480), (20, 9579584), (28, 6842560), (32, 5987240), (35, 5474048), (40, 4789792), (56, 3421280), (64, 2993620), (70, 2737024), (80, 2394896), (112, 1710640), (128, 1496810), (140, 1368512), (160, 1197448), (224, 855320), (256, 748405), (280, 684256), (320, 598724), (448, 427660), (560, 342128), (640, 299362), (896, 213830), (1120, 171064), (1280, 149681), (1792, 106915), (2240, 85532), (4480, 42766), (8960, 21383)]