49204480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 126969192

約数和(自身を除く): 77764712

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, 832, 1040, 1280, 1664, 2080, 2957, 3328, 4160, 5914, 8320, 11828, 14785, 16640, 23656, 29570, 38441, 47312, 59140, 76882, 94624, 118280, 153764, 189248, 192205, 236560, 307528, 378496, 384410, 473120, 615056, 756992, 768820, 946240, 1230112, 1537640, 1892480, 2460224, 3075280, 3784960, 4920448, 6150560, 9840896, 12301120, 24602240, 49204480]

約数ペア:

[(1, 49204480), (2, 24602240), (4, 12301120), (5, 9840896), (8, 6150560), (10, 4920448), (13, 3784960), (16, 3075280), (20, 2460224), (26, 1892480), (32, 1537640), (40, 1230112), (52, 946240), (64, 768820), (65, 756992), (80, 615056), (104, 473120), (128, 384410), (130, 378496), (160, 307528), (208, 236560), (256, 192205), (260, 189248), (320, 153764), (416, 118280), (520, 94624), (640, 76882), (832, 59140), (1040, 47312), (1280, 38441), (1664, 29570), (2080, 23656), (2957, 16640), (3328, 14785), (4160, 11828), (5914, 8320)]